1. IS 1893-1962: recommendations for earthquake resistant design of structures, Indian Standard, Indian Standards Institution (now, Bureau of Indian Standard), New Delhi, India.
2. Neue seismische Skala Intensity scale of earthquakes, 7. Tagung der Europäischen Seismologischen Kommission vom 24.9. bis 30.9.1962;Medvedev,1964
3. Criteria for earthquake resistant design of structure,2016
4. Minimum design loads for buildings and other structures, standard ASCE/SEI 7;ASCE,2010
5. Engineering seismic risk analysis;Cornell;Bull Seismol Soc Am,1968