Computer games and the complexicity of experience. - Chiel Kattenbelt; Joost Raessens (DiGRA Conference, 2003)

2. Computer Games as Participatory Media Culture. - Joost Raessens; Jos de Mul; Douglas Rushkoff (DiGRA Conference, 2005)

Playful Identities, or the Ludification of Culture. - Joost Raessens (Games Cult., 2006)