Digital distribution of games: the players' perspective. - Saara Toivonen; Olli Sotamaa (Future Play, 2010)

Of discs, boxes and cartridges: the material life of digital games. - Saara Toivonen; Olli Sotamaa (DiGRA Conference, 2011)

Howdy pardner!: on free-to-play, sociability and rhythm design in FrontierVille. - Heikki Tyni; Olli Sotamaa; Saara Toivonen (MindTrek, 2011)