1. Amin M. Hall W. J. Newmark N. M. and Kassawara R. P. (1971). “Earthquake response of multiply connected light secondary systems by spectrum methods.” Proc. ASME 1st Nat. Congr. on Pressure Vessels and Piping Am. Soc. of Mech. Engrs. (ASME) New York N.Y. 103–129.
2. ASME boiler and pressure vessel code. Section III rules of construction of nuclear power plant components division 1 appendix N . (1993). Am. Soc. of Mech. Engrs. New York N.Y.
3. Floor response spectrum method for seismic analysis of multiply supported secondary systems
4. An alternative definition of instructors response spectra
5. Aziz T. and Ghobarah A. (1988). “Equipment design: future directions ” Proc. 9th World Conf. on Earthquake Engrg. Vol. 6 Japan Assn. for Earthquake Disaster Prevention Tokyo Japan 261–266.