Amirhanov, H A, et al. “PAMYaTI SERGEYa ABDULKhALIKOVIChA LUGUEVA”. History, Archeology and Ethnography of the Caucasus, vol. 8, no. 4, Dec. 2012, pp. 167-9, https://doi.org/10.32653/CH84167-169.