“LANDSLIDES OF ARMENIA: (their Spreading, Conditions and Causes of Formation, Varieties)”. Proceedings of the YSU C: Geological and Geographical Sciences 39, no. 1 (206) (March 10, 2005): 3–17. Accessed January 22, 2026. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol39_no1_2005_pp003-017.