Guerra, Rita; Golec de Zavala, Agnieszka; Bierwiaczonek, Kinga; Ciesielski, Pawel; Abakoumkin, Georgios; Wildschut, Tim and Sedikides, Constantine. 2025. A case of mistaken identity: Miscategorisation of the ingroup as a historically rivalrous outgroup triggers collective narcissism. Group Processes & Intergroup Relations, ISSN 1368-4302 [Article] (In Press)

Guerra, Rita; Bierwiaczonek, Kinga; Ferreira, Marina; Golec de Zavala, Agnieszka; Abakoumkin, Georgios; Wildschut, Tim and Sedikides, Constantine. 2022. An intergroup approach to collective narcissism: Intergroup threats and hostility in four European Union countries. Group Processes & Intergroup Relations, 25(2), pp. 415-433. ISSN 1368-4302 [Article]