Coles, Amanda, Andrew Coles, Angel García Olaya, Sergio Jiménez, Carlos Linares López, Scott Sanner, and Sungwook Yoon. “A Survey of the Seventh International Planning Competition”. AI Magazine 33, no. 1 (March 15, 2012): 83-88. Accessed November 18, 2019. https://www.aaai.org/ojs/index.php/aimagazine/article/view/2392.