1. Standard Specifications for Highway Bridges,1977
2. Guide Specifications for Horizontally Curved Highway Bridges,1980
3. Seismic Design Guidelines for Highway Bridges;ATC-6,1981
4. Development of the highway bridge seismic design criteria for the U.S.;Sharpe,1979
5. Evaluation of analytical procedure used in bridge seismic design practice;Imbsen,1979