HURST, Clifford G. A Meaningful Score: Hartman v. Rokeach. Journal of Formal Axiology: Theory and Practice, [S. l.], v. 2, p. 79–96, 2009. DOI: 10.67945/jfa.v2i.19. Disponível em: https://journal.hartmaninstitute.org/index.php/jfa/article/view/19. Acesso em: 12 nov. 2026.