Gross, John, Nestor Iwankiw, and Matthew Johann. “Structural Fire Engineering: Overview and Application Examples of Appendix 4 of the AISC Specification”. Engineering Journal 50, no. 4 (December 31, 2013): 273–290. Accessed June 2, 2025. https://ej.aisc.org/index.php/engj/article/view/1051.