1. Working Group on Earthquake Probabilities U.S. Geological Survey (USGS) Open File Rep. 03-214 (USGS Washington DC 2003).
2. Shah H. C. Disaster Res. No. 179 (15 October 1995).
3. Federal Emergency Management Agency (FEMA) “HAZUS 99 Estimated annualized earthquake losses for the United States” (FEMA 366 FEMA Washington DC 2001).
4. Testimony of L. Reaveley to the House Science Committee Subcommittee on Basic Research NEHRP reauthorization hearings 8 May 2003.
5. National Research Council, Preventing Earthquake Disasters: The Grand Challenge in Earthquake Engineering (National Academies Press, Washington, DC, 2003).