Mammaev, Misrihan Mammaevic. “Dagestan V Sisteme Mezhtsivilizatsionnykh Svyazey Vostoka I Zapada V XIII-XV Vv. (po Dannym Dekorativno-Prikladnogo Iskusstva)”. History, Archeology and Ethnography of the Caucasus, vol. 4, no. 1, Mar. 2008, pp. 56-65, https://doi.org/10.32653/CH4156-65.