1. Aiken I. D. and Kelly J. M. (1990. “Earthquake simulator testing and analytical studies of two energy-absorbing systems for multi-story structures.” EERC Rep. 90/03 Earthquake Engineering Research Center University of California Berkeley Calif.
2. American Institute of Steel Construction (AISC). (1994). Manual of steel construction load and resistance factor design . Vol. 1 AISC Chicago Ill.
3. Architectural Institute of Japan (AIJ). (1993). “Recommendations for the design of base isolated buildings.” AIJ Tokyo Japan (in Japanese).
4. Ashour A. Hanson R. D. and Scholl R. E. (1986). “Effect of supplemental damping on earthquake response.” Proc. ATC Seminar on Base Isolation and Passive Energy Dissipation Applied Technology Council Redwood City Calif.
5. ATC-17. (1986). Proceedings seminar and workshop on base isolation and passive energy dissipation . Applied Technology Council San Francisco Calif.