Gvantseladze, G. (2015) “Toponyms of Gumista-Psow Zone on the European Portolan Charts of the Middle Ages”, Yearbook of Kutaisi Ilia Chavchavadze Public Library , 7, pp. 75–81. Available at: https://yearbook.openjournals.ge/index.php/kly/article/view/3574 (Accessed: 11 April 2026).