1. National Academy of Sciences, The Great Alaska Earthquake of 1964. Engineering, NAS Publication 1606, Washington, DC.
2. Investigation of the failures of the Olive View stairtowers during the San Fernando earthquake and their implications on seismic design;Bertero,1973
3. Managua, Nicaragua Earthquake of December 23, 1972;Earthquake Engineering Research Institute;Report EP-12,1973
4. A reconnaissance report for the Romanian earthquake of 4 March 1977;Tezcan;Earthquake Engineering and Structural Dynamics,1978