J. F. Smith, PhD, PE, Captain USNR (Ret), MASCE, S. S. Waggoner, BA, EMT-P, EMSI, A. Rabjohn, CEM, and A. Bachar, BGen (Ret), “Protecting the functionality of airports during disaster responses: Humanitarian responses to terrorism, war, civil war, and riots”, JEM, vol. 6, no. 3, pp. 53–62, May 2008.