Fernandez Castillo, Jose Luis. “Edgar Allan Poe and Juan Eduardo Cirlot: Symbol and Negativity”. Tropelías: Review of Literary Theory and Comparative Literature, no. 35 (January 30, 2021): 235–255. Accessed December 5, 2025. https://papiro.unizar.es/ojs/index.php/tropelias/article/view/4394.