Roddis, W.M. Kim, Hazlan Abdul Hamid, and Chelsea Q. Guo. “K-Factors for Unbraced Frames: Alignment Chart Accuracy for Practical Frame Variations”. Engineering Journal 35, no. 3 (September 30, 1998): 81–93. Accessed October 9, 2024. https://ej.aisc.org/index.php/engj/article/view/704.