Bevan, Andrew, Pett Daniel, Bonacchi Chiara, Adi Keinan-Schoonbaert, Daniel Lombraña González, Rachael Sparks, Jennifer Wexler, and Neil Wilkin. “Citizen Archaeologists. Online Collaborative Research about the Human past”. Human Computation 1, no. 2 (December 30, 2014). Accessed November 24, 2024. http://thebartonmethod.com/index.php/jhc/article/view/23.