Mäekivi, Nelly, and Timo Maran. “Semiotic Dimensions of Human Attitudes towards Other Animals: A Case of Zoological Gardens”. Sign Systems Studies 44, no. 1/2 (July 5, 2016): 209–230. Accessed November 25, 2024. https://ojs.utlib.ee/index.php/sss/article/view/SSS.2016.44.1-2.12.