Mantilla Pineda, Benigno. «The Nominalistic Principle. A Short Summary of the Contents. E. Hirschberg, Bar, Ilan». Estudios de Derecho 31, no. 82 (mayo 24, 1972): 419–420. Accedido marzo 3, 2026. https://revistas.udea.edu.co/index.php/red/article/view/332846.