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)

Expressing through digital photographs: an assistive tool for persons with aphasia. - Abdullah Al Mahmud 001; Yvonne Limpens; Jean-Bernard Martens (Univers. Access Inf. Soc., 2013)