MORKŪNIENĖ, Jūratė. Marxist Humanism and Ethics. Problemos, [S. l.], v. 13, p. 50–57, 1974. DOI: 10.15388/Problemos.1974.13.5539. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/5539. Acesso em: 25 oct. 2025.