Academy of Sciences. p. 7. Kaziev, Shapi (2009). The collapse of the tyrant. Makhachkala: Эпоха. p. 10. Totoev, Felix (2009). The social structure of Chechnya. — Institute of IAE DSC RAS. - Nalchik. 374 p. Khapizov S. M. (2013). Umma Nutsal the Great. Makhachkala. p. 9, 31. External links Magomedov, Murad. "History of the Avars". Butkov, Petr. "Materials for the new history of the Caucasus". Avar nutsal was killed in 1774 by non-Dargins from Akush. Avar Khans Avar Khanate 1774 deaths 18th-century rulers 18th-century rulers in Europe 18th-century rulers in Asia 18th-century births 18th-century deaths Khans History of Dagestan