1. Braitseva, O.A., Bogoyavlenskaya, G.E., and Erlikh, E.N., The Geologic Structure of the Uzon-Geyser Valley Depression, in Vulkanizm, gidrotermal’nyi protsess i rudoobrazovanie (Volcanism, the Hydrothermal Process, and Mineralization), Moscow: Nedra, 1974, pp. 10–32.
2. Braitseva, O.A., Florenskii, I.V., and Volynets, O.N., Kikhpinych Volcano, in Deistvuyushchie vulkany Kamchatki (Active Volcanoes of Kamchatka), vol. 2, Moscow: Nauka, 1991, pp. 72–93.
3. Vlodavets, V.I. and Piip, B.I., A Catalog of Active Kamchatka Volcanoes, Byul. Vulkanol. Stantsii, 1956, no. 25, pp. 5–95.
4. Kamchatka, Kuril’skie i Komandorskie ostrova (Kamchatka, the Kuril and Commander Islands), I.V. Luchitskii, Ed., Moscow: Nauka, 1974.
5. Leonov, V.L., The Geologic Structure of the Shumnaya River Canyon and the Uzon-Geyser Valley Depression, Kamchatka, Vulkanol. Seismol., 1982, no. 2, 100–104.