1. Chan, S. L. “Vibration and Modal Analysis of Steel Frames with Semi-Rigid Connections”, Eng. Struct., v. 16 (1), p. 25-31.
2. Richard, R. M. e Abbott, B. J. “Versatile Elastic-Plastic Stress-Strain Formula”, J. Eng. Mech. Div. ASCE, v. 101(4), p. 511-15.
3. Lui, E. M., Chen, W. F. “Analysis and Behavior of Flexible-Jointed Frames”, Eng. Struct., v. 8, p. 1.007-118.
4. Lui, E. M., Chen, W. F. “Behavior of Braced and Unbraced Semi-rigid Frames”, Int. J. Solids Structures, v. 24(9), p. 893-913.
5. Al-Bermani, F. G. A. et al. “Cyclic and Seismic Response of Flexibly Jointed Frames”, Eng. Struct., v. 16(4), p. 249-55.