1. Bathe K. J. “ADINA A Finite Element Program for Automatic Dynamic Incremental Non‐linear Analysis ” Report 82448‐1 Acoustics and Vibration Lab. Mechanical Engineering Massachusetts Institute of Technology Boston Mass. 1975.
2. Braestrup M. W. “Punching Shear in Concrete Slabs ” Proceedings International Association for Bridge and Structural Engineering Colloquium on Plasticity in Reinforced Concrete Copenhagen Denmark May 21–23 1979 pp. 115–136.
3. Chen W. F. Limit Analysis and Soil Plasticity 1st ed. Elsevier Scientific Publishing Co. New York N.Y. 1975.
4. Behavior of Concrete under Multiaxial Stress States
5. Gerstle K. H. Linse D. H. et al. “Strength of Concrete under Multiaxial Stress States ” Proceedings McHenry Symposium American Concrete Institute Mexico City Mexico 1976.