1. A measure of earthquake intensity;Arias,1970
2. Determining models of structures from earthquake records;Beck,1978
3. The physical evaluation of seismic destructiveness;Benioff;Bull. Seismol. Soc. Am.,1934
4. Dynamics of building-soil interaction;Bielak;Bull. Seismol. Soc. Am.,1973
5. Transient Oscillations in Elastic Systems;Biot;doctoral thesis, California Institute of Technology, Pasadena, California,1932