Wahnón, Sultana. “The Duality of CuIture in Iuri Lotman’s Work”. Tropelías: Review of Literary Theory and Comparative Literature, no. 5-6 (December 31, 1995): 421–436. Accessed December 5, 2025. https://papiro.unizar.es/ojs/index.php/tropelias/article/view/5579.