Prolonged play with the ColorFlares: how does open-ended play behavior change over time? - Lisa op't Hof; Jente de Pee; Janienke Sturm; Tilde Bekker; Jos Verbeek (Fun and Games, 2010)

The Automaticity of Social Behavior towards Robots: The Influence of Cognitive Load on Interpersonal Distance to Approachable versus Less Approachable Robots. - Jaap Ham; Mirjam van Esch; Yvonne Limpens; Jente de Pee; John-John Cabibihan; Shuzhi Sam Ge (ICSR, 2012)