1. COSHPD (California Office of Statewide Health Planning and Development). 1992. An Acceptable Procedure for the Design and Review of California Hospital Buildings using Base Isolation. Building Safety Board, State of California, Sacramento, CA (revised edition of April 1989 publication).
2. CSMIP (California Strong Motion Instrumentation Program). 1994. Second Quick Report on CSMIP Strong-motion Data from the San Fernando Valley Earthquake of January 17, 1994. CSMIP, Sacramento, CA.
3. 1989. ETABS, Three Dimensional Analysis of Building Systems. Computers and Structures Inc, February, Berkeley, CA.
4. KPFF. 1992. San Bernardino County Medical Center Replacement Project, Design and Testing Criteria for the Base Isolation System. November, KPFF Consulting Engineers, Santa Monica, CA.
5. KPFF. 1993. Modifications to Program 3D-BASIS. Report EA-9111-014, 17 August, KPFF Consulting Engineers, Santa Monica, CA (revised 21 September 1993).