1. Imbsen and Associates Inc. Technical design criteria for seismic retrofit of the Benicia-Martinez Bridge, contract no. 59X473, Revision 3, 14 February, 1996
2. International Civil Engineering Consultants, Inc., Benicia-Martinez seismic retrofit, seismic soil-foundation structure interaction analyses, 90% submittal report, July 31, 1996
3. Constantinou MC, Tsopelas P, Kim Y-S, Okamoto S. NCEER-Taisei Corporation research program on sliding isolation systems for bridges: experimental and analytical study of friction pendulum system. Report no. 93, National Center for Earthquake Engineering, State University of New York at Buffalo, submitted May 1993
4. Earthquake Protection Systems Inc. Technical characteristics of friction pendulum bearings, March 1996