Nagieva, Madina Kurbanismailovna. “Rol’ Tsentra V Razvitii sel’skokhozyaystvennogo Proizvodstva V Dagestane V 30-E Gg. XX V”. History, Archeology and Ethnography of the Caucasus, vol. 5, no. 4, Dec. 2009, pp. 28-35, https://doi.org/10.32653/CH5428-35.