GUDONIS, Kazimieras. On the Typology of Social Utopia. Problemos, [S. l.], v. 25, p. 34–45, 1980. DOI: 10.15388/Problemos.1980.25.6276. Disponível em: https://www.journals.vu.lt/problemos/article/view/6276. Acesso em: 5 dec. 2025.