NIKOLAJČEVAS, B. Freedom of Choice and Uniqueness of Morality. Problemos, [S. l.], v. 23, p. 9–14, 1979. DOI: 10.15388/Problemos.1979.23.6241. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/6241. Acesso em: 27 oct. 2025.