ADAMUS, M. The Economics of Altruism: On the Rationality of Prosocial Behaviour (in Polish). Diametros, [S. l.], n. 57, p. 1–22, 2018. DOI: 10.13153/diam.1233. Disponível em: https://diametros.uj.edu.pl/diametros/article/view/1233. Acesso em: 17 aug. 2022.