| Data | Título | Autor(es) | Tipo | Acesso |
| 2022 | Acculturation and Adaptation of Syrian Refugees in Turkey: The role of (dis)concordance of acculturation orientations and identity threat | Terzi, I.; Guerra, R.; Bierwiaczonek, K. | Parte de Livro | Acesso Aberto |
| 2024 | Analyzing hate speech dynamics on Twitter/X: Insights from conversational data and the impact of user interaction patterns | Fonseca, A.; Pontes, C.; Moro, S.; Batista, F.; Ribeiro, R.; Guerra, R.; Carvalho, P.; Marques, C.; Silva, C. | Artigo | Acesso Aberto |
| 2024 | Are you what you emoji? How skin tone emojis and profile pictures shape attention and social inference processing | Pelica, S.; Aguiar, T. R.; Frade, S.; Guerra, R.; Prada, M. | Artigo | Acesso Aberto |
| 2024 | The benefits of common inclusive identities for adolescent bystanders’ intentions to help homophobic bullying victims | António, R.; Guerra, R.; Moleiro, C. | Artigo | Acesso Aberto |
| 2025 | Breaking barriers: The impact of intergroup contact on bystanders' actions against bias-based cyberbullying | António, R.; Guerra, R.; Cameron, L.; Moleiro, C. | Artigo | Acesso Aberto |
| 2026 | A case of mistaken identity: Miscategorisation of the ingroup as a historically rivalrous outgroup triggers collective narcissism | Guerra, R.; Golec de Zavala, Agnieszka; Bierwiaczonek, K.; Ciesielski, P.; Abakoumkin, G.; Wildschut, T.; Sedikides, C. | Artigo | Acesso Aberto |
| 2018 | Cheguei primeiro! Autoctonia e nostalgia nacional como mecanismos de redução do preconceito | Reis, N. N.; Guerra, R. | Artigo | Acesso Aberto |
| 2016 | Collective narcissism predicts hypersensitivity to in-group insult and direct and indirect retaliatory intergroup hostility | Golec, A.; Peker, M.; Guerra, R.; Baran, T. | Artigo | Acesso Aberto |
| 2024 | A comprehensive review on automatic hate speech detection in the age of the transformer | Ramos, G.; Batista, F.; Ribeiro, R.; Fialho, P.; Moro, S.; Fonseca, A.; Guerra, R.; Carvalho, P.; Marques, C.; Silva, C. | Artigo | Acesso Aberto |
| 2024 | Cyberbullying during COVID-19 lockdowns: Prevalence, predictors, and outcomes for youth | António, R.; Guerra, R.; Moleiro, C. | Artigo | Acesso Aberto |
| 2015 | Do we need them? When immigrant communities are perceived as indispensable to national identity or functioning of the host society | Guerra, R.; Gaertner, S. L.; António, R.; Deegan, M. | Artigo | Acesso Aberto |
| 2019 | Early interventions tackling inequalities experienced by immigrant, low-income, and Roma children in 8 European countries: a critical overview | Aguiar, C.; Silva, C. S.; Guerra, R.; Rodrigues, R. B.; Ribeiro, L. A.; Pastori, G.; Leseman, P.; ISOTIS Curriculum and Pedagogy Team | Artigo | Acesso Aberto |
| 2016 | The Functional and Identity Indispensability Scale (FIIS) | Guerra, R.; Rodrigues, D.; Gaertner, S. L.; Deegan, M.; António, R. | Artigo | Acesso Aberto |
| 2020 | Good refugees, bad migrants? Intergroup helping orientations towards refugees, migrants and economic migrants in Germany | Wyszynski, M.; Guerra, R.; Bierwiaczonek, K. | Artigo | Acesso Aberto |
| 2012 | Group status drives majority and minority integration preferences | Hehman, E.; Gaertner, S. L.; Dovidio, J. F.; Mania, E. W.; Guerra, R.; Wilson, David C.; Friel, B. M. | Artigo | Acesso Aberto |
| 2017 | Having friends with gay friends? The role of extended contact, empathy and threat on assertive bystanders behavioral intentions | António, R.; Guerra, R.; Moleiro, C. | Artigo | Acesso Aberto |
| 2020 | Human and global identities: different prototypical meanings of all-inclusive identities | Carmona, M.; Sindic, D.; Guerra, R.; Hofhuis, J. | Artigo | Acesso Aberto |
| 2018 | Identity inclusiveness and centrality: investigating identity correlates of attitudes toward immigrants and immigration policies | Espinosa, A.; Guerra, R.; Sanatkar, S.; Paolini, S.; Damigella, D.; Licciardello, O.; Gaertner, S. L. | Artigo | Acesso Aberto |
| 2023 | Imagined and extended contact experiences and adolescent bystanders’ behavioral intentions in homophobic bullying episodes | António, R.; Guerra, R.; Cameron, L.; Moleiro, C. | Artigo | Acesso Aberto |
| 2022 | An intergroup approach to collective narcissism: intergroup threats and hostility in four European Union countries | Guerra, R.; Bierwiaczonek, K.; Ferreira, M.; Golec, A.; Abakoumkin, G.; Wildschut, T.; Sedikides, C. | Artigo | Acesso Aberto |
| 2020 | Is the press presenting (neoliberal) foreign residency laws in a depoliticised way? the case of investment visas and the reconfiguring of citizenship | Santos, T. R.; Castro, P.; Guerra, R. | Artigo | Acesso Aberto |
| 2024 | Leveraging transfer learning for hate speech detection in Portuguese social media posts | Ramos, G.; Batista, F.; Ribeiro, R.; Fialho, P.; Moro, S.; Fonseca, A.; Guerra, R.; Carvalho, P.; Marques, C.; Silva, C. | Artigo | Acesso Aberto |
| 2021 | Little “We’s”: how common identities improve behavior differently for ethnic majority and minority children | Guerra, R.; Waldzus, S.; Lopes, D.; Popa-Roch, M.; Lloret, B.; Gaertner, S. L. | Artigo | Acesso Aberto |
| 2020 | Low self-esteem predicts out-group derogation via collective narcissism, but this relationship Is obscured by In-group satisfaction | de Zavala, A. G.; Federico, C. M.; Sedikides, C.; Guerra, R.; Lantos, D.; Mroziński, B.; Cypryańska, M.; Baran, T. | Artigo | Acesso Aberto |
| 2017 | Percepções dos portugueses sobre os imigrantes: indispensabilidade, acção colectiva e distância social | António, R.; Guerra, R.; Gaertner, S. L.; Deegan, M. | Artigo | Acesso Aberto |
| 2017 | The relationship between the Brexit vote and individual predictors of prejudice: collective narcissism, right wing authoritarianism, social dominance orientation | Golec de Zavala, A.; Guerra, R.; Simão, C. | Artigo | Acesso Aberto |
| 2024 | The renewable energy transition and “the People”: Exploring the intersections of right-wing populism and the renewable energy transition in Portuguese media discourses | Valquaresma, A.; Batel, S.; Afonso, A. I.; Guerra, R.; Silva, L. | Artigo | Acesso Aberto |
| 2019 | School achievement and well-being of immigrant children: the role of acculturation orientations and perceived discrimination | Guerra, R.; Rodrigues, R. B.; Aguiar, C.; Carmona, M.; Alexandre, J.; Costa-Lopes, R. | Artigo | Acesso Aberto |
| 2020 | Spontaneous imagined contact and intergroup relations: quality matters | Stathi, S.; Guerra, R.; Di Bernardo, G. A.; Vezzali, L. | Artigo | Acesso Aberto |
| 2020 | Stay away or stay together? Social contagion, common identity, and bystanders’ interventions in homophobic bullying episodes | António, R.; Guerra, R.; Moleiro, C. | Artigo | Acesso Aberto |
| 2020 | They (don’t) need us: functional indispensability impacts perceptions of representativeness and commitment when lower-status groups go through intergroup change | Rosa, M.; Giessner, S. R.; Guerra, R.; Waldzus, S.; Kersting, A.- M.; Velickovic, K.; Collins, E. C. | Artigo | Acesso Aberto |
| 2013 | Translating recategorization strategies into an antibias educational intervention | Guerra, R.; Rebelo, M.; Monteiro, M.; Gaertner, S. L. | Artigo | Acesso Embargado |
| 2022 | Unpacking all-inclusive superordinate categories: Comparing correlates and consequences of global citizenship and human identities | Carmona, M.; Guerra, R.; Dovidio, J. F.; Hofhuis, J.; Sindic, D. | Artigo | Acesso Aberto |
| 2025 | Unpacking online hate speech in Portuguese social media: A social-psychological and linguistic-discursive approach | Guerra, R.; Carvalho, P.; Marques, C.; Carmona, M.; Sarroeira, R.; Batista, F.; Ribeiro, R.; Fonseca, A.; Moro, S.; Silva, C. | Artigo | Acesso Aberto |
| 2021 | Unpacking the social psychology of populism: A brief introductory note | Stathi, S.; Guerra, R. | Artigo | Acesso Aberto |
| 2022 | What does it mean to be a “citizen of the world”: A prototype approach | Carmona, M.; Guerra, R.; Hofhuis, J. | Artigo | Acesso Aberto |
