Chulukhadze, Alexander. “Etymology and Semantics of the Term ER -‘Nation’ in the Ancient Georgian Sources”. Yearbook of Kutaisi Ilia Chavchavadze Public Library 1 (October 20, 2009): 321–325. Accessed May 3, 2026. https://yearbook.openjournals.ge/index.php/kly/article/view/3083.