“Study The Effect Of Different Common Beam Sections Having A Constant Cross Sectional Area On The Critical Buckling Load ”. University of Thi-Qar Journal for Engineering Sciences 6, no. 1 (January 1, 2015): 121–141. Accessed April 29, 2024. http://jeng.utq.edu.iq/index.php/main/article/view/68.