Gardella Hueso, Mariana. “Heraclitus of Ephesus, Cleobuline of Rhodes and the Riddle Tradition”. Revista de Filosofía 46, no. 1 (April 29, 2021): 45–62. Accessed July 11, 2026. https://revistas.ucm.es/index.php/RESF/article/view/75761.