1. Alesch D. J. and Petak W. J. (2001). “ Overcoming obstacles to implementing earthquake hazard mitigation policies: Stage 1 report. ” Technical Rep. MCEER-01-0004 Multidisciplinary Center for Earthquake Engineering Research Buffalo N.Y.
2. Checkland P. (1999). Systems thinking systems practice Wiley New York.
3. Geschwind C.-H. (2001). California earthquakes: Science risk & the politics of hazard mitigation . Johns Hopkins University Baltimore.
4. Harrison M. Montalvo C. and Fiorella S. (2001). Standard and Poors Shattuck Hammond Partners San Francisco.
5. Lagorio H. J. Olson R. A. and Reitherman R. B. (1995). “Charting a course for the future: The Alfred E. Alquist hospital facilities safety act of 1983.” Rep. Office of Statewide Health Planning and Development (OSHPD) Health and Welfare Agency State of California by The Center for Environmental Design Research Univ. of California Berkeley Calif.