Rivera, PhD, Jason David, and Zachary David Wood, MA. “Disaster Relief Volunteerism: Evaluating cities’ Planning for the Usage and Management of Spontaneous Volunteers”. Journal of Emergency Management 14, no. 2 (March 1, 2016): 127–138. Accessed January 15, 2025. https://wmpllc.org/ojs/index.php/jem/article/view/281.