ZAKSAS, Irmija. Natural Scientific Materialism in the Bourgeois Lithuania. Problemos, [S. l.], v. 8, p. 96–101, 1971. DOI: 10.15388/Problemos.1971.8.5841. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/5841. Acesso em: 26 oct. 2025.