read] James O. Ryan, Eric Kaltman, Timothy Hong, Katherine Isbister, Michael Mateas, and Noah Wardrip-Fruin. "GameNet and GameSage: Videogame Discovery as Design Insight". 1st Joint International Conference of DiGRA and FDG (2016).[read] James O. Ryan and Sergiy Ravnyago. "A Typology of Verbs Culled From 23,000 Videogame Walkthroughs".