Puumeister, Ott, and Kalevi Kull. “Editors’ Preface: Lotmaniana and Semiotic Publications from Tartu”. Sign Systems Studies 50, no. 4 (December 31, 2022): 471–472. Accessed April 26, 2024. https://ojs.utlib.ee/index.php/sss/article/view/SSS.2022.50.4.01.