Melnikova-Grigorjeva, Jelena, and Olga Bogdanova. “An Owl and a Mirror: On Bosch’s Visual motif’s Meaning”. Sign Systems Studies 38, no. 1/4 (December 1, 2010): 210–241. Accessed April 18, 2024. https://ojs.utlib.ee/index.php/sss/article/view/SSS.2010.38.1-4.08.