1. Chebrov, V.N., Vikulina, S.A., Droznina, S.Ya., et al., Large earthquakes in Kamchatka in 2013, in Problemy kompleksnogo geofizicheskogo monitoringa Dal’nego Vostoka Rossii (Problems in the Multidisciplinary Geophysical Monitoring of the Russian Far East), Abstracts of reports, The Fourth Conf., September 29 through October 5, 2013, Petropavlovsk-Kamchatskii, 2013, pp. 132–136. (http://emsd.ru/conf2013lib/pdf/seism/ Chebrov_etc.pdf).
2. Chebrov, V.N., Kugaenko, Yu.A., Abubakirov, I.R., Droznina, S.Ya., et al., The Zhupanovo earthquake of January 30,2016 with KS= 15.7,MW = 7.2, I = 6 (Kamchatka), Vestnik KRAUNTs, Nauki o Zemle, 2016, no. 1, issue 29, pp. 5–16.
3. Fedotov, S.A, On patterns observed in the locations of large earthquakes in Kamchatka, the Kuril Islands, and northeast Japan, Trudy IFZ ANSSSR, 1965, no. 36, pp. 66–93.
4. Fedotov, S.A., On the seismic cycle, possibilities of quantitative seismic zonation, and long-term earthquake prediction, in Seismicheskoe raionirovanie SSSR (Seismic Zonation of the USSR), Moscow: Nauka, 1968, pp. 121–150.
5. Fedotov, S.A. Energeticheskaya klassifikatsiya Kurilo-Kamchatskikh zemletryasenii i problema magnitud (The Energy Classification of Earthquakes and the Magnitude Problem), Moscow: Nauka, 1972.