1. AASHTO. (1998). LRFD bridge design specifications American Association of State Highway and Transportation Officials Washington D.C.
2. Bartlett S. F. and Youd T. L. (1992). “Empirical analysis of horizontal ground displacement generated by liquefaction-induced lateral spread.” National Center for Earthquake Engineering Research Technical Report NCEER-92-0021.
3. Bennett M. J. McLaughlin P. V. Sarmiento J. and Youd T. L. (1984). “Geotechnical investigation of liquefaction sites Imperial Valley Calif.” U.S. Geological Survey Open File Report 84-252.
4. Borcherdt R. D. and Glassmoyer G. (1994). “Influences of local geology on strong and weak ground motions recorded in the San Francisco Bay region and their implications for site-specific building-code provisions.” The Loma Prieta Earthquake of October 17 1989—Strong Ground Motion U.S. Geological Survey Professional Paper 1551-A 77–108.
5. Brady A. G. and Shakal A. F. (1994). “Strong-motion recordings.” The Loma Prieta Earthquake of October 17 1989—Strong Ground Motion U.S. Geological Survey Professional Paper 1551-A 9–38.