*Y. Chen, Z. Shen, C. Zhan. Full scale loading test on and analysis of K-CHS joint. Proc. of 5th Int. Colloquium on Stability and Ductility of Steel Structures, Nagoya, Japan, 97.7
*Yiyi Chen, Zu-yan Shen, Y.Tang, G.Y.Wang, Research on cold formed columns and joints using in middle-high rise buildings, Light-weight Steel and Aluminum Structures, 99.6, Elsevier 99 ISBN 0-08-043140-7
*Wei Wang, Yiyi Chen, Yangji Chen, Xianzhong Zhao, Peng Liu. Experimental research on flexible rigidity of uni-plannar KK tubular joints. Proc. of 6th PSSC, 2001.10