1. Buckle IG. The Hanshin–Awagi earthquake of January 17, 1995. Performance of lifelines: performance of highways and bridges. Technical report NCEER-95-0015, National Center for Earthquake Engineering Research, State University of New York at Buffalo, November 1995, p. 7.22–7.73.
2. Jennings PC, editor. Engineering features of the San Fernando earthquake February 9, 1971. California Institute of Technology, Report EERL 71-02, June 1971, Pasadena.
3. Buckle IG. The Northridge, California earthquake of January 17, 1994: performance of highway bridges. National Center for Earthquake Engineering Research, Technical Report NCEER-94-0008, 24 March 1994, p. 12.5–12.12.
4. The continuing challenge: report on the performance of the state bridges in the Northridge earthquake;Housner;Earthquake Spectra,1995
5. Seismically induced movement of retaining walls;Nadim;Geotech Engng Div ASCE,1983