1. Altman W. G. Jr. et al. (1982). “Moment‐rotation characteristics of semi‐rigid steel beam‐to‐column connection.” Civ. Engrg. Dept. Univ. of South Carolina Columbia S.C.
2. Analysis of three-dimensional frames with flexible beam–column connections
3. Azizinamini A. Bradbum J. H. and Radziminski J. B. (1985). “Static and cyclic behavior of semi‐rigid steel beam‐column connections.” Dept. of Civ. Engrg. Univ. of South Carolina Columbia S.C.
4. Bell W. G. Chesson E. Jr. and Munse W. H. (1958). “Static tests of standard riveted and bolted beam‐to‐column connections.” Univ. of Illinois Engrg. Experiment Station Urbana Ill.