REPŠYS, Jonas. Socialism and Alienation. Problemos, [S. l.], v. 1, p. 9–21, 1968. DOI: 10.15388/Problemos.1968.1.5700. Disponível em: https://www.zurnalai.vu.lt/problemos/article/view/5700. Acesso em: 7 nov. 2025.