Forthcoming (in press / accepted)


Paiva, A., Correia, F., Oliveira, R., Santos, F., & Arriaga, P. (in press). Empathy and prosociality in social agents. In B. Lugrin, C. Pelachaud, & D. Taum (Eds), Handbook on Socially Interactive Agents. ACM.




Wang, K. et al. (2021). A multi-country test of brief reappraisal interventions on emotions during the COVID-19 pandemic. Nature Human Behaviour.

Research Topic Coordination

Arriaga, P., Esteves. F., Pavlova, M. A., & Piçarra, N. (2021). Editorial: Coronavirus Disease (COVID-19): The Impact and Role of Mass Media During the Pandemic. Frontiers in Psychology.

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Alves.Oliveira, P., Arriaga, P., Xavier, C., Hoffman, & G., Paiva, A. (2021). Creativity landscapes: Systematic review spanning 70 Years of creativity interventions for children. The Journal of Creative Behavior.

Santos, A. C., Simões, C., Ceifai, C., Freitas, E., & Arriaga, P. (2021). Emotion regulation and student engagement: Age and gender differences across adolescence. International Journal of Educational Research. 109, 101830.

Lima, C. F., Arriaga, P., Anikin, A., Pires, A. R., Frade, S., Neves, L., & Scott, S. K. (2021). Authentic and posed emotional vocalizations trigger distinct facial responses. Cortex.

Santos, A. C., Arriaga, P., Simões, C. (2021). Psychometric validation of the Portuguese version of the Measure of Anxiety in Selection Interviews. International Journal of Selection and Assessment.

Santos, A. C., Arriaga, P., & Simões, C. (2021). Catching the audience in a job interview: Effects of emotion regulation strategies on subjective, physiological, and behavioural responses. Biological Psychology. 162.

Zickfeld, J. H. et al.. (2021). Tears Evoke the Intention to Offer Social Support: A Systematic Investigation of the Interpersonal Effects of Emotional Crying Across 41 Countries. Journal of Experimental Social Psychology. REGISTERED REPORT

Oliveira, R., Baldé, A., Madeira, M., Ribeiro, T., & Arriaga, P. (2021). The impact of writing about gratitude on the intention to engage in prosocial behaviors during the COVID-19 outbreak. Frontiers in Psychology.

Fernandes, S., Louceiro, A., Lopes, L. B., Esteves, F., Arriaga, P. (2021). Children’s attitudes and behaviors about oral health and dental practices: A pilot study. Healthcare, 9, 416.

Alves-Oliveira, P., Arriaga, P., Hoffman, G., & Paiva, A. (2021). Children as Robot Designers. In 16th ACM/IEEE Human-Robot Interaction Conference (HRI)


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​Zickfeld, J. H., Arriaga, P., Santos, S. V., Schubert. T., & Seibt, B., (online first, 2020). Tears of joy, aesthetic chills, and heartwarming feelings: Physiological correlates of Kama Muta. Psychophysiology.
Oliveira, R., Arriaga, P., Santos, F. P., Mascarenhas, S. & Paiva, A. (2020). Towards prosocial design: A systematic review of the use of robots and virtual agents on prosocial behaviour. Computers in Human Behavior.
Reis, E., Arriaga, P., Moleiro, C. Hospital, X. (2020). Pictorial campaigns of intimate partner violence focusing on victimized men: A systematic content analysis. Frontiers in Psychology.
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Alves-Oliveira, P., Gomes, S., Chandak, A., Arriaga, P., Hoffman, G., Paiva, A. (2020). Software architecture for YOLO, a creativity-stimulating robot. Software X, 11, 100461.
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Arriaga, P., Alexandre, J., Postolache, O., Fonseca, M. J., Langlois, T. & Chambel, T. (2020). Why do we watch? The role of emotion gratifications and individual differences in predicting rewatchability and movie recommendation. Behavioral Sciences, 10 (8), 1-11.
Arriaga, P., Melo, A. S., & Caires, S. (2020). The effects of hospital clowning on physical and emotional states of pediatric patients during chemotherapy treatment. Child and Youth Care Forum, 49, 365–381.
Andrade, C., Arriaga, P., & Carvalho, M. (2019). Validation of a Portuguese version of the state mindfulness scale. Mindfulness, 10, 2661–2672.
Arriaga, P., & Guinote, A., & Rosa, M. V. (2020). Organizational power predicts decision-making quality. Psicologia, 34(2), 27-38.
Arriaga, P., & Santos, A. (2020). Cue theory. In Jan Van den Bulck, David Ewoldsen, Marie-Louise Mares, & Erica Scharrer, The International Encyclopedia of Media Psychology. New York: John Wiley & Sons, Inc.
Oliveira, R., Arriaga, P., Correia, F., Paiva, A. (2020). Looking beyond collaboration: Socioemotional positive, negative, and task-oriented behaviors in Human-Robot Group Interactions. International Journal of Social Robotics, 12, 505–518.
Alves-Oliveira, P., Arriaga, P., Cronin, M. A., & Paiva, A. (2020). Creativity Encounters Between Children and Robots. In 15th ACM/IEEE Human-Robot Interaction Conference (HRI), March 23–26, 2020, Cambridge, United Kingdom.
International Journal of Social Robotics
Alves-Oliveira, P., Arriaga, P., Paiva, A., & Hoffman, G. (2020). YOLO — Your Own Living Object. In Companion of the 15th ACM/IEEE International Conference on Human-Robot Interaction (HRI ’20 Companion), March 23–26, 2020, Cambridge, United Kingdom.
Oliveira, R. A., Arriaga, P., Minja, A., & Paiva, A. (2020). Humor-Robot Interaction: A Scoping review of the literature and future directions. International Journal of Social Robotics.
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Reis, E., Postolache, G., Teixeira, L., & Arriaga, P., Lima, L., & Postolache, O. (2019). Exergames for motor rehabilitation in older adults: An Umbrella Review. Physical Therapy Reviews. 24 (3-4), 84-99. 
Arriaga, P., & Aguiar, C. (2019). Gender differences in aggression: The role of displaying facial emotional cues in a competitive situation. Scandinavian Journal of Psychology, 60, 421–429.
Alves-Oliveira, P., Arriaga, P., Paiva, A., & Hoffman, G. (2019). Guide to build YOLO, a creativity-stimulating robot for children. Hardware X, 6 (e00074), 1-15.
Arriaga, P., Murteira, C., & Oliveira, R. (2019). Adults’ responses to children’s crying after a moral transgression. The Spanish Journal of Psychology, 22, e15, 1–10.
Margalhos, P., Esteves, F., Vila, J., & Arriaga, P. (2019). Emotional impact and perceived effectiveness of text-only versus graphic health warning tobacco labels on adolescents. The Spanish Journal of Psychology, 22, e17, 1–9.
Reis, E. S., Arriaga, P., Lima, L., Teixeira, L. Postolache, O., & Postolache, G. (2019). Tailoring virtual environments of an exergame for physiotherapy: The role of positive distractions and sensation seeking. PsyEcology, 11 (1), 49-63.
Reis, E.S., Arriaga, P., & Postolache, O. (2019). Fear or humour in anti-smoking campaigns? Impact on perceived effectiveness and support for tobacco control policies. Ciência & Saúde Coletiva, 24 (12), 4727-4738.
Giger, J.-C., Piçarra, N. Alves-Oliveira, P., Oliveira, P., Arriaga, P. (2019). Humanization of robots: Is it really such a good idea? Human Behavior and Emerging Technologies, 1 (1), 111-123.

Zickfeld, D. H., Schubert, T. W., Seibt, B., Blomster, J. K., Arriaga, P., et al. (2019). Kama Muta: Conceptualizing and measuring the experience of being moved across 19 nations and 15 languages. Emotion, 19 (3), 402-424.

Postolache, O., Teixeira, L., Cordeiro, J., Lima, L., Arriaga, P., Rodrigues, M., & Girão, P. S. (2019).  Tailored virtual reality for smart physiotherapy. 11th International Symposium on Advanced Topics in Electrical Engineering (ATEE), 1-6.

Oliveira. R., Arriaga, P., Correia, F., Paiva, A. (2019). The stereotype content model applied to human-robot interactions in groups. In Proceedings of the 14th ACM/IEEE International Conference on Human-Robot Interaction (HRI 2019) pp. 123-132.


Correia. F., Mascarenhas, S., Leite, I., Arriaga, P., Prada, R., Gomes, S., Melo, F., Paiva, A. (2019). Exploring Prosociality in Human-Robot Teams. In Proceedings of the International  Conference on Human-Robot Interaction (HRI 2019), p. 143-151. ACM/IEEE.

Oliveira, R., Arriaga, P., Paiva, A. (2019). Ethical issues and practical considerations in the use of teleoperated robots as social interfaces. In Workshop “The Dark Side of Human-Robot Interaction: Ethical Considerations and Community Guidelines for the Field of HRI” at the International  Conference on Human-Robot Interaction (HRI 2019), Daegu, South Korea, March 2019. 

Oliveira, R., Arriaga, P., Paiva, A. (2019). Future trends in research methodologies for human-robot interactions in groups. In Workshop “Test Methods and Metrics for Effective HRI in Collaborative Human-Robot Teams” at the International  Conference on Human-Robot Interaction (HRI 2019), Daegu, South Korea, March 2019.
Seibt, B., Schubert, T. W., Zickfeld, J. H., Zhu, L., Arriaga, P., Simão, C., Nussinson, R., Fiske, A. P. (2018). Kama Muta: Similar emotional responses to touching videos across the US, Norway, China, Israel, and Portugal. Journal of Cross-Cultural Psychology, 49(3) 418–435.
Duarte, H., Palermo, O., & Arriaga, P. (2018). The role of emotions in the control-resistance dyad. Scandinavian Journal of Management, 34, 91–102,
Oliveira, R., Arriaga, P., Alves-Oliveira, Correia, F., Petisca, S., & Paiva, A. (2018). Friends or Foes? Socioemotional Support and Gaze Behaviors in Mixed Groups of Humans and Robots. In Proceedings of Human Robot Interaction Conference (pp. 279-288), Chicago, IL, USA, March 2018 (HRI’18).
Oliveira, R., Arriaga, P., Alves-Oliveira, P., Correia, F., Petisca, S., & Paiva, A. (2018). Making Robot’s Atitudes Predictable: A Stereotype Content Model for Human-Robot Interaction in Groups. In Workshop “Explainable Robotic Systems” at the Human Robot Interaction Conference, Chicago, IL, USA, March 2018 (HRI’18). Preprint
Fernandes, S., Arriaga, P. Esteves, F., & Carvalho, H. (2017). Psychometric Assessment of the "Child Surgery Worries Questionnaire" Among Portuguese children. Journal of Clinical Psychology in Medical Settings, 24(3), 289-301.
Pires, A., Alves-Oliveira, P., Arriaga, P., & Martinho, C. (2017). Cubus: Autonomous embodied characters to stimulate creative idea generation in groups of children. In J. Beskow, C. Peters, G. Castellano, C. O'Sullivan, I. Leite & S. Kopp (Eds.), Intelligent Virtual Agents: 17th International Conference, IVA 2017, Lecture Notes in Computer Science, vol 10498 (pp. 360-373). Springer International Publishing.
Alves-Oliveira, P., Arriaga, P., Paiva, A., & Hoffman, G. (2017). YOLO, a robot for creativity: A Co-Design Study with Children. IDC '17 Proceedings of the 2017 Conference on Interaction Design and Children, Logo: The Next 50 Years (pp. 423-429). 
Andrade, C., Carvalho, M., & Arriaga, P. (2017). Terapia de Aceitação e Compromisso ao serviço da sintomatologia psicótica: Breve revisão dos conceitos, dos instrumentos de avaliação e das evidências. Psychology Now/ Psicologia na Actualidade, 39, 88-102.
Arriaga, P., & Pacheco, C. (2016). Effects of clown doctors on child and caregiver anxiety at the entrance to the surgery care unit and separation from caregivers. International Journal of Emotional Education, 8 (1), 19-34. 
Alves-Oliveira, P., Arriaga, P., Hoffman, G., & Paiva, A. (2017). Representation of Movement for Robots with Personality: A Co-Design study with Small Groups of Children. The 26th IEEE International Symposium on Robot and Human Interactive Communication, RO-MAN 2017.
Correia, F., Arriaga, P., Petisca, S., Alves-Oliveira, P., Oliveira, R., Mascarenhas, S., Leite., I., Melo, F. S., & Paiva, A., (2017). Groups of Humans and Robots: the AMIGOS Project. The 26th IEEE International Symposium on Robot and Human Interactive Communication, RO-MAN 2017. 

Adriano, T., & Arriaga, P. (2016). Exaustão emocional e reconhecimento de emoções na face e voz em médicos de medicina geral [Emotional exhaustion and emotion recognition on the face and voice in general medicine physicians]. Psicologia, Saúde & Doenças, 17(1), 97-104.

Arriaga, P., Zillmann, D., & Esteves, F. (2016). The promotion of violence by the mainstream media of communication. In J. Vala, S. Waldzus, & M. Calheiros (Org), The Social Developmental Construction of Violence and Intergroup Conflict (pp 171-195). New York: Springer.

Alves-Oliveira, P., Arriaga, P., Hoffman, G., & Paiva, A. (2016). Boosting children's creativity through creative interactions with social robots. Proceedings of the 11th ACM/IEEE International Conference on Human-Robot Interaction (HRI 2016), pp. 591-592.

Arriaga, P. & Sales, C. (2016). Como Planear a Investigação? In M. V. Garrido & M. Prada. Manual de competências académicas (pp. 199-233). Lisboa: Sílabo. ISBN: 978-972-61885-9-9

Arriaga, P. (2016). Desenvolvimento e Treino de Competências de Investigação. In S. Bernardes e S. Carvalhosa, Manual de Práticas Pedagógicas de Integração da Investigação no Ensino (pp.71-85). Projeto Integra I&E: ISCTE-IUL, Lisboa. E-book. ISBN: 978-989-732-716-2.

Rosa, P., Esteves, F., & Arriaga, P. (2015). Beyond traditional clinical measurements for screening fears and phobias. IEEE Transactions on Instrumentation and Measurement, 64 (12), 3396-3404.

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Fernandes, S., Arriaga, P., & Esteves, F. (2015). Using an educational multimedia application to prepare children for outpatient surgeries. Health Communication, 30 (12), 1190-1200.

Arriaga, P., Adrião, J., Madeira, J., Cavaleiro, I., Maia e Silva, A., Barahona, I., & Esteves, F.  (2015). A "dry eye" for victims of violence: Effects of playing a violent video game on pupillary dilation to victims and on aggressive behavior. Psychology of Violence, 5 (2), 199-208.

Reis, E., Arriaga, P., Postolache, O. (2015). Emotional flow monitoring for health using FLOWSENSE: An experimental study to test the impact of Antismoking Campaigns, Proceedings of the IEEE International Conference on e-Health and Bioengineering (IEEE-EHB 2015), pp 1-4.

Fernandes, S., Arriaga, P., & Esteves, F. (2014). Providing preoperative information for children undergoing surgery: a randomized study testing different types of educational material to reduce children’s preoperative worries. Health Education Research, 29 (6), 1058-1076.


Arriaga, P., Esteves, F., & Feddes, A. (2014). Looking at the (mis)fortunate of others while listening to music. Psychology of Music, 42 (2), 251-268.


Gaspar, A., Esteves, F., & Arriaga, P. (2014). On prototypical facial expressions vs variation in facial behavior: lessons learned on the “visibility” of emotions from measuring facial actions in humans and apes. In M. Pina and N. Gontier (Eds), The Evolution of Social Communication in Primates: A Multidisciplinary Approach. Series: Interdisciplinary Evolution Research (Vol 1, pp.101-126). New York: Springer International Publishing.


Fernandes, S., Arriaga, P., & Esteves, F. (2014). Atitudes infantis face aos cuidados de saúde e perceção de dor: papel mediador dos medos médicos [Children’s attitudes regarding health care and pain perception: the mediator role of medical fears]. Ciência & Saúde Coletiva, 19 (7), 2073-2082.


Arriaga, P., & Esteves, F. (2014). 100 anos depois: Onde está o Watson? Psicologia na Actualidade, 18, 18-35.


Rosa, P., Esteves, F., & Arriaga, P. (2014). Effects of fear-relevant stimuli on attention: Integrating gaze data with subliminal exposure. Proceedings of the IEEE International Symposium on Medical Measurements and Applications (MeMeA), p. 8-13.

Leal, A., Lopes, R., Arriaga, P., & Esteves, F. (2014). The brain mapping of emotion in human faces: Clinical application in epilepsy. Proceedings of the IEEE Internacional Symposium on Medical Measurements and Applications (MeMeA), pp. 46-49.
Arriaga, P., Esteves, F., & Fernandes, S. (2013). Playing for better or for worse? Health and social outcomes with electronic gaming. In M. M. Cruz-Cunha, I. M. Miranda, & I. Gonçalves (Eds.), Handbook of Research on ICTs for Human-Centered Healthcare and Social Care Services (pp. 48-69). Hershey, PA: IGI Global.
Madeira, F., Arriaga, P., Adrião, J., Lopes, R., & Esteves, F. (2013. Emotional Gaming. In Y. Baek (Ed.), Psychology of Gaming (pp. 11-29). New York: Nova Science Publishers. ISBN: 978-1-6241 7-577-0.
Rosa, P. J., Esteves, F. & Arriaga, P. (2012). Ver ou não ver, eis a questão. A relação entre atenção visual selectiva e emoção. In-Mind Português, 3 (1-4), 15-24.
Silva, S., Carneiro, P., & Arriaga, P. (2013). A Influência dos estados emocionais e tipo de processamento na produção de memórias falsas. In A. Pereira, M. Calheiros, P. Vagos, I. Direito, S. Monteiro, C. Fernandes da Silva, & A. Allen Gomes (Org.), Actas do VIII Simpósio Nacional de Investigação em Psicologia (pp. 52-61). Associação Portuguesa de Psicologia. ISBN: 978-989-96606-1-8.
Adrião, J., Arriaga, P., & Esteves, F. (2013). Emoções num piscar de olho: Brincar com a violência e reflexo de sobressalto durante a exposição a estímulos afetivos. In A. Pereira, M. Calheiros, P. Vagos, I. Direito, S. Monteiro, C. Fernandes da Silva, & A. Allen Gomes (Org.), Actas do VIII Simpósio Nacional de Investigação em Psicologia (pp. 512-522). Associação Portuguesa de Psicologia. ISBN: 978-989-96606-1-8.
Arriaga, P., Monteiro, M. B., & Esteves, F. (2011). Effects of playing violent computer games on emotional desensitization and on aggressive behaviour. Journal of Applied Social Psychology, 41 (8), 1900–1925.
Arriaga, P., Gaspar, A., & Esteves, F. (2011). Playing with violence: An updated review on the effects of playing violent electronic games. In M. M. Cruz-Cunha, V. H. Carvalho, & P. Tavares (Eds), Business, Technological and Social Dimensions of Computer Games: Multidisciplinary Developments (pp. 271-292). Hershey, PA: ISI Global.
Arriaga, P., Félix, N., & Ulrich, E. (2011). Psicologia das crises e das catástrofes: O importante papel de factores cognitivos e afectivos na percepção de risco de terrorismo. In Carvalho, M. (Ed.), Temas em Intervenção na Crise (pp. 7-32). Portimão: ISMAT. ISBN: 978-989-97781-0-8.
Fernandes, S., & Arriaga, P. (2010). The effects of clown intervention on worries and emotional responses in children undergoing surgery. Journal of Health Psychology, 15 (3), 405-415.
Fernandes, S., & Arriaga, P. (2010). Considerações gerais sobre a definição e a avaliação da dor pediátrica [General considerations on the definition and assessment of pediatric pain]. In-Mind_Português, 1 (2-3), 30-38.
Esteves, F., Arriaga, P., Carneiro, P., & Flykt, A. (2010). Emotional Responses (verbal and psychophysiological) to pictures of food stimuli. Psicologia, XXIV (2), 89-111.
Rodrigues, A., & Arriaga, P. (2010). Haverá diferenças individuais na capacidade para detectar a mentira e a honestidade nos outros? Psicologia, XXIV (2), 43-60.
Arriaga, P., & Almeida, G. (2010). Fábrica de Emoções: A eficácia de excertos de filmes na indução de Emoções. Laboratório de Psicologia, 8 (1), 63-80.

Stimuli at

Did you know that....?
these stimuli were used to induce emotions in a music composer - Rodrigo Leão - which then gave rise to songs that were presented at the Calouste Gulbenkian Exhibition «Brain - wider than the sky» in 2019?
Arriaga, P., Franco, A., & Campos, P. (2010). Indução de emoções através de excertos musicais. Laboratório de Psicologia, 8 (1), 3-20.
Rodrigues, A., & Arriaga, P. (2010). Deteção da mentira e da veracidade em estudantes universitários: diferenças de género e sua relação com a inteligência emocional. In C. Nogueira, I. Silva, L. Lima, A. T. Almeida, R. Cabecinhas, R. Gomes, C. Machado, A. Maia, A. Sampaio & M. C. Taveira (Eds.), Actas do VII Simpósio Nacional de Investigação em Psicologia (pp. 3076 -3088).
Matos, A., & Arriaga, P. (2010). O Impacto da exposição a imagens corporais na satisfação corporal e no comportamento alimentar. In C. Nogueira, I. Silva, L. Lima, A. T. Almeida, R. Cabecinhas, R. Gomes, C. Machado, A. Maia, A. Sampaio & M. C. Taveira (Eds.), Actas do VII Simpósio Nacional de Investigação em Psicologia (pp. 1349 - 1362).
Arriaga, P., Esteves, F., Carneiro, P., & Monteiro, M. B. (2008). Are the effects of unreal violent videogames pronounced when playing with a virtual reality system? Aggressive Behavior, 34 (5), 521-538.
Arriaga, P., Monteiro, M. B., & Esteves, F. (2008). Factores mediadores e moderadores dos efeitos dos jogos electrónicos violentos na agressão interpessoal. Revista Portuguesa de Pedagogia, 42 (2), 203-223.
Arriaga, P., Esteves, F., & Monteiro, M. B. (2007). Violência em jogos electrónicos e reacções emocionais a imagens da vida real: a hipótese da dessensibilização. In M. B. Monteiro, M. Calheiros, R. Jerónimo, C. Mouro, & P. Duarte, Percursos de Investigação em Psicologia Social e Organizacional (Vol. II, pp. 119-143). Lisboa: Edições Colibri.​
Revista Lusófona de Ciências da Mente e
Arriaga-Ferreira, P., Carneiro, M. P., Miguéis, M. L., Soares, S., & Esteves, F. (2006). Jogos de computador violentos e seus efeitos na hostilidade, na ansiedade e na activação fisiológica. Revista Lusófona de Ciências da Mente e do Comportamento, 8 (1), 191-209.
Arriaga, P., Esteves, F., Carneiro, P. & Monteiro, M. B. (2006). Violent computer games and their effects on state hostility and physiological arousal. Aggressive Behavior, 32 (2), 146-158.
Arriaga Ferreira, P., Baptista, A., & Oliveira, J. (2006). Atractividade e comportamento agressivo. Actas do VI Simpósio Nacional de Investigação em Psicologia (Vol. II), pp. 29-49.
Arriaga, P., Esteves, F. & Monteiro, M. B. (2004). Estudo psicométrico de duas medidas no âmbito da agressão humana. In J. Vala, M. Garrido e P. Alcobia, Percursos de Investigação em Psicologia Social e Organizacional (pp. 177-199). Lisboa: Edições Colibri.
Arriaga. P. (2003). Violência (ir)real? Contributo para uma reflexão acerca do impacto da violência dos jogos electrónicos nas crianças e nos jovens. Revista Caleidoscópio, 4, 95-106.
Arriaga. P., Costa, F., & Taborda, J. (2003). Atitudes de adolescentes face à doença mental. Intervenção Social, 28, 79-98
Arriaga Ferreira, P., Amaral, J., Pais Ribeiro, J., & Coelho-Moos, E. (2002). Controlo metabólico da diabetes e sua associação com a qualidade de vida. In I. Leal, I. P. Cabral, & J. L. P. Ribeiro, Actas do 4º Congresso Nacional de Psicologia da Saúde (pp. 263-269). Lisboa: ISPA.
Arriaga-Ferreira, P., & Ribeiro, J. L. P. (2001). The relationship between playing violent electronic games and aggression in adolescents. In M. Martinez (Ed.), Prevention and control of aggression and the impact on its victims (pp. 129-135). New York: Kluwer Academic/Plenum Publishers. 
Arriaga-Ferreira, P., Silva, A., & Esteves, F. (2001). Os efeitos de um jogo de computador nas aptidões perceptivas e espaciais. Psicologia: Teoria, Investigação e Prática, 2, 269-284.
Esteves, F., Carneiro, P., Arriaga-Ferreira, P., & Rosa, B. (2001). Psicologia Experimental – passado, presente e futuro. Revista de Humanidades e Tecnologias, 4/5, 220-222.
Arriaga-Ferreira, P. (2000). Reflexão sobre as estruturas sociais de apoio à criança: a especificidade das famílias de acolhimento. Intervenção Social, 21, 111-126.
Arriaga Ferreira, P., & Pais Ribeiro, J. L. (2000). Os jogos electrónicos na adolescência: estudo das diferenças entre sexos. In Pérez, R. P., Sevillano, A. P., Rodriguéz, M. G., Pérez, M. E., García, C. A., & Arizmendiarrieta, B. S. (Eds), Redes, multimedia y deseños virtuales (pp. 519-528). Oviedo: Serviço de Publicaciones de la Universidad de Oviedo.
Miguel, A. A., & Arriaga Ferreira, P. (2000). Satisfação com o suporte social e percepção materna em mães toxicodependentes e mães não-toxicodependentes. In J. L. P. Ribeiro, I. Leal, & M. R. Dias, Actas do 3º Congresso Nacional de Psicologia da Saúde (pp. 41-53).