Ibscher, Gred. “La "Electra" De Sófocles Y La "Medea" De Eurípides”. Letras (Lima) 37, no. 74-75 (December 31, 1965): 7-22. Accessed July 22, 2024. http://revista.letras.unmsm.edu.pe/index.php/le/article/view/1806.