1. API recommended practice for planning, design and constructing fixed offshore platforms,1991
2. Inelastic dynamic analysis of tubular offshore structures;Marshall,1977
3. Analytical methods for determining the ultimate earthquake resistance of fixed offshore structures;Gates,1977
4. Earthquake response of offshore platforms;Bea;J. Struct. Div., ASCE,1979
5. Inelastic earthquake analysis of an offshore California platform;Craig,1980