Gvantseladze, Teimuraz. 2015. “Toponyms of Enguri-Gumista Zone on the European Portolan Charts of the Middle Ages”. Yearbook of Kutaisi Ilia Chavchavadze Public Library 7 (October):68-74. https://yearbook.openjournals.ge/index.php/kly/article/view/3573.