Nagieva, Madina Kurbanismailovna. “Nekotorye Voprosy Stanovleniya I Razvitiya Gumanitarnoy Nauki V Dagestane V 20-30-E Gg. XX V”. History, Archeology and Ethnography of the Caucasus, vol. 3, no. 3, Sept. 2007, pp. 38-46, https://doi.org/10.32653/CH3338-46.