Casimiro, Cátia, Michael James Heron, and Carla Sousa. “What Makes a Rulebook Accessible and Entertaining? Recommendations of Best Practices”. RPG学研究: Japanese Journal of Analog Role-Playing Game Studies, no. 6 (November 23, 2025): 20–34. Accessed April 24, 2026. https://www.jarps.net/index.php/journal/article/view/81.