1. G. T. Bolabko, V. D. Dmitriev, S. P. Ozornina, and A. I. Pozdeev, “Permafrost of southern Kamchatka and features of cryogenic processes in the Holocene,” in Quaternary Stratigraphy and Events in Eurasia and Pacific Region, Vol. 1 (Izd. SO Akad. Nauk SSSR, Yakutsk, 1970), pp. 23–24.
2. T. D. Boyarskaya, “On the development of vegetation on the Pacific coast of the USSR in the Holocene,” in Environmental Development of the USSR Territory in the Later Pleistocene and Holocene (Nauka, Moscow, 1982), pp. 202–207 [in Russian].
3. O. A. Braitseva, V. Yu. Kir’yanov, and L. D. Sulerzhitskii, “Labeling interlayers of the Holocene tephra in eastern volcanic zone of Kamchatka,” Vulkanol. Seismol., No. 5, 80–96 (1985).
4. O. A. Braitseva, I. V. Melekestsev, V. V. Ponomareva, L. I. Bazanova, and L. D. Sulerzhitskii, “Strong and catastrophic explosive eruptions in Kamchatka in the past 10000 years,” in Geodynamics and Volcanism of the Kurily-Kamchatka Arc System (Petropavlovsk-Kamchatskii, 2001), pp. 235–252 [in Russian].
5. O. A. Braitseva, L. D. Sulerzhitskii, V. V. Ponomareva, and I. V. Melekestsev, “Geochronology of the greatest holocene explosive eruptions in Kamchatka and their imprint on the Greenland glacier shield,” Dokl. Akad. Nauk, Earth Sci. Section 352(4), 138–140 (1997).