1. American Society of Civil Engineers/Structural Engineering Institute. Seismic evaluation of existing buildings. ASCE/SEI 31-03. Reston (VA); 2003.
2. Sozen MA, Otani S, Gulkan P, Nielsen NN. The University of Illinois earthquake simulator. In: Proc. of the fourth world conference on earthquake engineering. vol. 3. 1969. p. 136–50.
3. Discussion of nonlinear analyses of an instrumented structure damaged in the 1994 Northridge earthquake (by Li, Y, Jirsa, JO);Browning;Earthquake Spectra,1999
4. Saiidi M, Sozen MA. Simple and complex models for nonlinear seismic response of reinforced concrete structures. Struct. research series, no. 465. Univ. of Illinois at Urbana-Champaign; 1979.
5. Computers and Structures, Inc. PERFORM 3D: nonlinear analysis and performance assessment for 3D structures. Version 4. Berkeley (CA); 2006.