Mary Beth Rosson, John M. Carroll. Fun for All: Promoting Engagement and Paraticipation in Community Programming Projects. In Mark Blythe, Kees Overbeeke, Andrew F. Monk, Peter C. Wright, editors, Funology - From Usability to Enjoyment. Volume 3 of Human-Computer Interaction Series, pages 223-232, Springer, 2005. [doi]
Abstract is missing.