Avramets, Irina, and Silvi Salupere. “In Memoriam Alexander Moiseevich Piatigorsky”. Sign Systems Studies 39, no. 2/4 (December 1, 2011): 383–387. Accessed November 25, 2024. https://ojs.utlib.ee/index.php/sss/article/view/SSS.2011.39.2-4.17.