West, Donna E. “The Dialogic Nature of Double Consciousness and Double Stimulation: Implications from Peirce and Vygotsky”. Sign Systems Studies 49, no. 1-2 (June 4, 2021): 235-261. Accessed September 28, 2021. http://ojs.utlib.ee/index.php/sss/article/view/SSS.2021.49.1-2.10.