1. ATC—Applied Technology Council (1996) ATC-40: seismic evaluation and retrofit of concrete buildings. Report No. SSC 96-01, Redwood City, California (USA)
2. Bommer JJ, Elnashai AS, Weir AG (2000) Compatible acceleration and displacement spectra for seismic design codes. Proceedings of the 12th World conference on earthquake engineering, Auckland, Paper no. 207
3. Chopra AK (1995). Dynamics of structures. Prentice Hall International Inc., London
4. CEN ENV-1-1 European Committee for Standardisation (1998) Eurocode 8: design provisions for earthquake resistance of structures, Part 1.1: General rules, seismic actions and rules for buildings
5. Computers and Structures Inc. (2002) SAP2000 analysis ref. manual. Version 8.0, Berkeley, CA