Alvarenga, Luis. “Ethics and Politics from a Leninist Perspective: Raymond Geuss. Philosophy and Real Politics”. Realidad: Revista de Ciencias Sociales y Humanidades, no. 124 (October 12, 2017): 335–338. Accessed August 17, 2024. https://camjol.info/index.php/REALIDAD/article/view/3300.