Mkhitaryan, V., Ghambaryan, G. and Martirosyan, S. 2024. The Armenian Region (1828-1840). The Basin of Lake Sevan. Historical and Geographical Essay. Bollettino della Società Geografica Italiana. 6, 2 (Aug. 2024), 35–46. DOI:https://doi.org/10.36253/bsgi-7589.