1. The Theory of Natural Vibration of MDOF Structures (in Chinese), Science Press of China, 1987, pp. 34-36.
2. and . ‘Static reanalysis methods’, In Structural Mechanics Software Series, Volume IV, N. Perrone and W. D. Pilkey (Eds), pp. 413-460.
3. and , ‘Modification of structural analysis by the solution of a reduced set of equations’, VCLA Paper ENG-0570, University of California, Los Angeles, CA, U.S.A., Dec. 1970.
4. and , Design Sensitivity Analysis of Structural Systems, Academic Press, Inc., Orlando, Florida, 1985.