Tamrazyan, Gurgen P. (1968). “Principal Regularities in the Distribution of Major Earthquakes Relative to Solar and Lunar Tides and Other Cosmic Forces”. ICARUS (Elsevier) 9: 574–592. Bibcode: 1968Icar....9..574T. doi:10.1016/0019-1035(68)90050-X.
Tamrazyan, Gurgen P. (1968). “Principal Regularities in the Distribution of Major Earthquakes Relative to Solar and Lunar Tides and Other Cosmic Forces”. ICARUS (Elsevier) 9: 574–592. Bibcode: 1968Icar....9..574T. doi:10.1016/0019-1035(68)90050-X.