1. Earthquake response of concrete gravity dams;Chopra;Journal of the Engineering Mechanics Division,1970
2. Hall JF Chopra AK Dynamic response of embankment, concrete-gravity and arch dams including hydrodynamic interaction Earthquake Engineering Research Center 1980
3. Fenves G Chopra AK Earthquake analysis and response of concrete gravity dams Earthquake Engineering Research Center
4. Fenves G Chopra AK EAGD-84: a computer program for earthquake response analysis of concrete gravity dams Earthquake Engineering Research Center 1984
5. A technique for the analysis of the response of dams to earthquakes;Lotfi;Earthquake Engineering and Structural Dynamics,1987