Merrell, Floyd. “Toward a Concept of Pluralistic, Inter-Relational Semiosis”. Sign Systems Studies 35, no. 1/2 (December 31, 2007): 9–70. Accessed March 28, 2024. https://ojs.utlib.ee/index.php/sss/article/view/SSS.2007.35.1-2.01.