The original material is held by Udmurt Institute for History, Language and Literature
Related people:
Botkin, Ivan Leonidovich, 1992- (singer), Kamitov, Sergei Yegorovich, 1992- (singer), Kirillov, Artur Semyonovich, 1992- (singer), Spiridonov, Andrei Valeryanovich, 1992- (singer)