Mammaev, M M. “MUSLIM GRAVESTONES OF THE 14th - 15th CENTURIES IN THE VILLAGE OF KUBACHI: THE PECULIARITIES OF THE DECORATIVE FINISH”. History, Archeology and Ethnography of the Caucasus, vol. 13, no. 3, Sept. 2017, pp. 77-99, https://doi.org/10.32653/CH13377-99.