Marsh, M. Lee, and Edwin G. Burdette. “Errata: Multiple Bolt Anchorages: Method for Determining the Effective Projected Area of Overlapping Stress Cones”. Engineering Journal 41, no. 3 (September 30, 2004): 153–153. Accessed October 9, 2024. https://ej.aisc.org/index.php/engj/article/view/835.