1. Engelhardt MD, Popov EP. Behavior of long links in eccentrically braced frames. Earthquake Engineering Research Center. Report No. UCB/EERC-89/01. University of California, Berkeley; 1989.
2. Hjelmstad KD, Popov EP. Seismic behavior of active beam links in eccentrically braced frames. Report No. UBC/EERC-83/15. Earthquake Engineering Research Center, University of California, Berkeley; 1983.
3. Cyclic web buckling control for shear link beams;Kasai;J Struct Eng (ASCE),1986
4. Kasai K, Popov EP. A study of seismically resistant eccentrically braced steel frame systems. Report No. UCB/EERC-86/01. Earthquake Engineering Research Center. University of California, Berkeley; 1986.
5. Richards P, Uang CM. Evaluation of rotation capacity and overstrength of links in eccentrically braced frames. Report No. SSRP-2002/18. Department of Structural Engineering, University of California, San Diego; 2002.