Gusejnov, G. -R.-K. 2015. FROM THE HISTORY OF TWO FAILED TRADE DYNASTIES OF KHASAVYURT AND GROZNENSKY DISTRICTS OF THE TERSK REGION (end of the XIX - XX centuries). History, Archeology and Ethnography of the Caucasus. 11, 1 (Mar. 2015), 73–80. DOI:https://doi.org/10.32653/CH11173-80.