1. Tectonic phenomena and solar activity;Yakovlev;L'vov Gosudarstvennyy Universitet im. Ivana Franko, Astronom. Sbornik,1960
2. Geoactivity and its possible causes;Afanas'yeva;Geomagnet. Aeron. 3,1963
3. Recent tectonic movements as one of the manifestations of solar activity;Sytinskiy;Geomagnet. Aeron. 3,1963
4. Earthquake frequency with special reference to tidal stresses in the lithosphere;Cotton;Bull. Seismol. Soc. Am.,1922
5. On the mechanical balance of the solar influence on terrestrial phenomena;Bernard;Compt. Rend.,1960