Nunes-Costa, R., Serra, M., Sousa, T., & Leite, Ângela. (2020). 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, 53(3), 445–459. https://doi.org/10.30849/rip/ijp.v53i3.1157