Reeder, John, G. Sukthankar, M. Georgiopoulos, and G. Anagnostopoulos. “Intelligent Trading Agents for Massively Multi-Player Game Economies”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment 4, no. 1 (October 22, 2008): 102–107. Accessed May 8, 2026. https://ojs.aaai.org/index.php/AIIDE/article/view/18680.