1. Measurement of the microtremor;Kanai;Bull Earthquake Res Inst,1954
2. Engineering seismology (in Russian);Medvedev,1962
3. Seismic microzoning (in Russian);Medvedev,1977
4. Seismic microzoning (in Russian),1984
5. Effects of local geology near San Francisco Bay;Borcherdt;Bull Seismol Soc Am,1970