1. Yue, Z.Q., Wang, R.,Acta Scientiarum Naturalium, Universitatis Pekinensis,24, 2(1988) (in Chinese).
2. Liu, X.Z.,Acta Mechanic Solida Sinica, 4(1982) (in Chinese).
3. Liu, D.G., etc., FORTRAN Assembly Program for Algorism, Vol. I & II (1983) (in Chinese).
4. Aki, K., Richards, P.G., Quantitative Seismology Theory and Methods, Freeman and Company, San Francisco, Vol. I, (1980).
5. Booker, J.R., Carter, J.P., Proc. Ninth Aust. Conf. Mechs. Structs. Matls., Univ. of Sydney (1984), 86–91.