Video Games, Walking the Fine Line between Art and Entertainment. - Jef Folkerts (DiGRA Conference, 2011)

Attributing Design Decisions in the Evaluation of Game- Based Health Interventions. - Eelco P. Braad; Jef Folkerts; Niek Jonker (GFHEU, 2013)

Exploring Design Decisions in Interactive Narrative Games for Behaviour Change: A Case Study. - Ivo Bril; Nick Degens; Jef Folkerts (GALA, 2018)