MORKŪNIENĖ, J. The New Problem of Values. Problemos, [S. l.], v. 16, p. 120–122, 1975. DOI: 10.15388/Problemos.1975.16.5602. Disponível em: https://www.journals.vu.lt/problemos/article/view/5602. Acesso em: 5 dec. 2025.