1. American Petroleum Institute, ‘API recommended practice for planning, designing, and constructing offshore platforms,’ API-RP2A, 11th edn, Washington D. C., 1979.
2. Applied Technology Council, ‘ATC, tentative provisions for the development of seismic regulations for buildings,’ ATC3-06, National Bureau of Standards, Special Publication 510, Washington D. C., 1978.
3. ‘Modeling of recorded 3-dimensional earthquake motion in the frequency-time domain,’ Ph.D. Thesis, Stanford University, Stanford, Aug. 1984.
4. Spectral treatment of actions of three earthquake components on structures