Alieva, Vera Fedorovna. “The Death Rate of the Population in Daghestan( According to the Information of the All -Union 1989 and the All -Russian 2002 Population Census)”. History, Archeology and Ethnography of the Caucasus, vol. 1, no. 4, Dec. 2005, pp. 93-107, https://doi.org/10.32653/CH1493-107.