González Sequeira, Dallana. “Relationship Between the "Celestial Memory" of Pythagoras and ‘The Corporal Prison’ of Rubén Darío in Songs of Life and Hope”. Revista Lengua y Literatura 5, no. 1 (January 13, 2019): 14–18. Accessed December 5, 2025. https://www.camjol.info/index.php/RLL/article/view/8974.