MEŠKAUSKAS, Eugenijus. Materialism as a Methodological Principle. Problemos, [S. l.], v. 20, p. 5–12, 1977. DOI: 10.15388/Problemos.1977.20.5687. Disponível em: https://www.journals.vu.lt/problemos/article/view/5687. Acesso em: 13 dec. 2025.