Kull, Kalevi, and Remo Gramigna. “Juri Lotman in English: Updates to Bibliography”. Sign Systems Studies 42, no. 4 (December 31, 2014): 549–552. Accessed November 22, 2024. https://ojs.utlib.ee/index.php/sss/article/view/SSS.2014.42.4.07.