Age of volcanic basalts in the Udokan depression, Baikal Rift Zone, and the area of Lake Khubsugul, Mongolia,
Amirkhanov, Kh. I., A. S. Batyrmurzaev, I. O. Gargantsev, M. R. Omarova, S. Z. Gadzhiev (1985),
Dokl. AN SSSR, 285, 2 p. 411–413