MEFFORD, David. Origins of Formal Axiology in Phenomenology and Implications for a Revised Axiological System. Journal of Formal Axiology: Theory and Practice, [S. l.], v. 3, p. 61–92, 2010. DOI: 10.67945/jfa.v3i.82. Disponível em: https://journal.hartmaninstitute.org/index.php/jfa/article/view/82. Acesso em: 12 nov. 2026.