HARTMAN, Robert S. Lecture IV: The Dimensions of Value and the Science of Value. Journal of Formal Axiology: Theory and Practice, [S. l.], v. 11, p. 1–12, 2018. DOI: 10.67945/jfa.v11i.157. Disponível em: https://journal.hartmaninstitute.org/index.php/jfa/article/view/157. Acesso em: 13 nov. 2026.