Togelius, Julian, Noor Shaker, Sergey Karakovskiy, and Georgios N. Yannakakis. “The Mario AI Championship 2009-2012”. AI Magazine 34, no. 3 (September 15, 2013): 89-92. Accessed October 25, 2020. https://www.aaai.org/ojs/index.php/aimagazine/article/view/2492.