Computing Emotion Awareness Through Facial Electromyography. - Egon L. van den Broek; Marleen H. Schut; Joyce H. D. M. Westerink; Jan van Herk; Kees Tuinenbreijer (ECCV Workshop on HCI, 2006)

Motivation in Home Fitnessing: Effects of Immersion and Movement. - Joyce H. D. M. Westerink; Marko de Jager; Ronald Bonants; Marijn Bruinink; Jan van Herk; Yvonne de Kort; Wijnand A. IJsselsteijn; Fren Smulders (HCI (4), 2007)