ERZIN, A.; GAZDOWSKA, Z.; PIOTROWSKA-PÓŁROLNIK, M. When “social existence determines consciousness”: the influence of political system on psychological well-being, happiness, proactive coping, and depression levels among Polish and Russian citizens – a cross-cultural study. Journal of Education, Health and Sport, [S. l.], v. 7, n. 4, p. 342–359, 2017. Disponível em: Acesso em: 2 jun. 2023.