Villar, Francisco. “Not-Being, Falsehood and Contradiction: The Second Eristic Demonstration of the Euthydemus and the Problem of the False in the Sophist”. Tópicos, Revista de Filosofía, no. 58 (December 13, 2019): 11–37. Accessed April 18, 2026. https://revistas.up.edu.mx/topicos/article/view/1061.