1. ABAQUS user's manual version 4.8 . (1989). Hibbit Karlsson & Sorensen Inc. Pawtucket R.I.
2. APA design/construction guide: diaphragms . (1983). American Plywood Association Tacoma Wash.
3. Damy-Ríos J. E. and Alcocer S. M. (1987). “Obtención del Centro de Torsión de Edificios.” Proc. VI Congreso Nacional de Ingeniería Estructural C-60–C-67.
4. “Evaluation of unreinforced masonry bearing wall buildings.” (1992). NEHRP handbook for the seismic evaluation of existing buildings; FEMA 178 Federal Emergency Mgmt. Agency (FEMA) Washington D.C.
5. Loma Prieta Earthquake reconnaissance report . (1990). Earthquake Spectra Supplement to Vol. 6.