Iskenderov, G A. “OBShchIE PRINTsIPY I OSOBENNOSTI RAZVITIYa SEL’SKOKhOZYaYSTVENNOY KOOPERATsII V DAGESTANE V 20-E GODY XX VEKA”. History, Archeology and Ethnography of the Caucasus, vol. 8, no. 1, Feb. 2012, pp. 61-70, https://doi.org/10.32653/CH8161-70.