Urby, PhD, JD, Heriberto, and David A. McEntire, PhD. “Field, Discipline, and Profession: Understanding Three Major Labels of Emergency Management”. Journal of Emergency Management 13, no. 5 (September 1, 2015): 389–400. Accessed April 29, 2024. https://wmpllc.org/ojs/index.php/jem/article/view/224.