HARTMAN, Rita. Rita Hartman on the Death of Robert S. Hartman. Journal of Formal Axiology: Theory and Practice, [S. l.], v. 8, p. 131–132, 2015. DOI: 10.67945/jfa.v8i.138. Disponível em: https://journal.hartmaninstitute.org/index.php/jfa/article/view/138. Acesso em: 13 nov. 2026.