Másmela Arroyave, Carlos. “Selfness of Being and Essence (Aristotle, Metaphysics VII, 4 )”. Estudios de Filosofía, no. 24 (October 1, 2001): 52–61. Accessed December 5, 2025. https://revistas.udea.edu.co/index.php/estudios_de_filosofia/article/view/335661.