NUNES-COSTA, R.; SERRA, M.; SOUSA, T.; LEITE, Ângela. Being psychologically abused is not enough into ending a relationship: Sunk cost effect in intimate abusive relationships. Revista Interamericana de Psicología/Interamerican Journal of Psychology, [S. l.], v. 53, n. 3, p. 445–459, 2020. DOI: 10.30849/rip/ijp.v53i3.1157. Disponível em: http://sip2013.sipsych.org/ojs-/index.php/IJP/article/view/1157. Acesso em: 4 apr. 2026.