1. K. Mogi, Earthquake Prediction (Academic Press, Tokyo, 1985; Mir, Moscow, 1988) [in Russian].
2. V. E. Morozov and E. V. Sosorova, “High-Frequency (40–110 Hz) Signals Preceding Earthquakes Based on Hydroacoustic Data from the Pacific Coast of Kamchatka,” Volcanol. Seismol., No. 1, 64–74 (2003).
3. Monthly Catalog of Earthquakes Issued by the Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences as of Aug., 2006 (Yuzhno-Sakhalinsk, 2006) [in Russian].
4. M. I. Strel’tsov and A. I. Kozhurin, Active Faults and Catastrophic Earthquakes on Sakhalin (Aprelovskiy Active Fault, Trenching Results) (Inst. Mor. Geol. Geofiz. Sakh. Nauchn. Tsentr, Dal’nevost. Otd. Ross. Akad. Nauk, Yuzhno-Sakhalinsk, 2002) [in Russian].
5. I. N. Tikhonov, “Results of the Modeling the Sequences of Shallow-Focus Earthquakes on Southern Sakhalin with the Purpose of Forecasting the Timing of Shocks with M ≥ 4.0,” in Seismicity of the Far East and East Siberia (Yuzhno-Sakhalinsk, 2003), Vol. 2, pp. 53–63 [in Russian].