Ref.: Rudashevsky, N.S. and Zhdanov, V.V. (1983) Accessory platinum mineralization of a mafic-ultramafic intrusion in Kamchatka. Bull. Moscow Obshchest. Ispyt. Prirody, Otd. Geol.: 58: 49-59 (in Russian).
Serafimova, E.K. (1997) Fluorides deposited during post-eruptive activities on Kamchatka volcanoes. Volcanol. Seismol.: 18: 571-614.