Yuzhnyy Dagestan v period narodno-osvoboditel’noy bor’by gortsev Severo-Vostochnogo Kavkaza v 20-50 gg. XIX v. - Magomedov, Nazim Abdurahmanovic; Magaramov, Saraputdin Arifovic (History, Archeology and Ethnography of the Caucasus, 2008)