BURAČIENĖ, R. Methods of Teaching Philosophy and Scientific Communism. Problemos, [S. l.], v. 13, p. 138–139, 1974. DOI: 10.15388/Problemos.1974.13.5549. Disponível em: https://journals.vu.lt./problemos/article/view/5549. Acesso em: 4 apr. 2025.