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 Aptikaev, F.F. (2012) The Instrumental Scale of Seismic Intensity. (In Russian)
 (2012) Сode of Rules. Construction in Seismic Regions. CR 14.13330. (In Russian)
 Gusev, А.А. (2002) On the Seismological Basis for Seismic Building Code in Russia. Izvestiya. Physics of the Solid Earth, 38, 1044-1056.
 Ulomov, V.I. (2000) Regional Seismicity and Identification of the Earthquake Source Occurrence Zones for Seismic Zoning of Northern Eurasia. Journal of Earthquake Prediction Research, 8, 79-91.