1. Blume JA. Elements of a dynamic-inelastic design code. Proceedings of 5th World Conf on Earthq Engng, vol. 2, Rome, Italy, 1973. pp. 2256–65.
2. Int Conf. of Building Officials. Uniform Building Code — 1994 and 1997 Editions, vol. 2: Structural Engineering Design Provisions. CA: Whittier, 1994, 1997.
3. FEMA (Federal Emergency Management Agency, US). NEHRP Recommended Provisions for Seismic Regulations for New Buildings and other Structures (1997 Edition): Part 1 — Provisions; Part 2 — Commentary. Washington, DC, BSSC, 1998.
4. CEN Techn. Comm. 250/SC8. Eurocode 8: Earthquake Resistant Design of Structures — Part 1: General rules (ENV 1998-1-1/2/3). Brussels: CEN, 1994, 1995.
5. Standards New Zealand. Code of Practice for General Structural Design and Design Loadings for Buildings (NZS 4203:1992). Wellington, 1992.