desJardins, Marie E., Edmund H. Durfee, Charles L. Ortiz, Jr., and Michael J. Wolverton. “A Survey of Research in Distributed, Continual Planning”. AI Magazine 20, no. 4 (December 15, 1999): 13. Accessed August 4, 2020. https://www.aaai.org/ojs/index.php/aimagazine/article/view/1475.