1. ACI 318‐83: Building code requirements for reinforced concrete . (1983). American Concrete Institute (ACI) Detroit Mich.
2. Elastoplastic material model for nonlinear analysis of planar RC structures under cyclic loadings
3. Ahmad S. (1981). “Properties of confined concrete under static and dynamic loads ” thesis presented to the University of Illinois at Chicago Ill. in partial fulfillment of the requirements for the degree of Doctor of Philosophy.
4. Aktan H. M. and Hanson R. D. (1980). “Nonlinear cyclic analysis of reinforced concrete plane stress members.” Reinforced concrete structures subjected to wind and earthquake forces; ACI Publication SP‐63 American Concrete Institute (ACI) Detroit Mich.