Jon Manker, Mattias Arvola. Prototyping in game design: externalization and internalization of game ideas. In Linda Little, Lynne M. Coventry, editors, Proceedings of the 2011 British Computer Society Conference on Human-Computer Interaction, BCS-HCI 2011, Newcastle-upon-Tyne, UK, July 4-8, 2011. pages 279-288, ACM, 2011. [doi]
Abstract is missing.