Ėpocha vsadnikov na Severnom Kavkaze k 90-letiju Very Borisovny Kovalevskoj = The Age of the horsemen in the North Caucasus : to the 90th anniversary of Vera Borisovna Kovalevskaya - Albegova, Zarina Chaǆi-Muratovna 1967-; Korobov, Dmitrij Sergeevič 1968-; Mastykova, Anna Vladimirovna 1958- (IA RAN, 2021)