Designing and Implementing Common Market for Cross-Game Purchases between Mobile Games. - Erkki Siira; Elina Annanperä; Otto Simola; Samuli Heinonen; Jani Yli-Kantola; Jari Järvinen (Bled eConference, 2017)

Testing methods for mobile game development a case study on user feedback in different development phases. - Elina Annanperä; Jani Yli-Kantola; Tanja Sauvola; Samuli Heinonen; Erkki Siira (SeGAH, 2018)