Usability laboratories at Philips: supporting research, development, and design for consumer and professional products. - Govert de Vries; Tedde van Gelderen; Fred Brigham (Behav. Inf. Technol., 1994)

Private Camera Conversation: a new method for eliciting user responses? - Govert de Vries; Mark Hartevelt; Ron Oosterholt (Behav. Inf. Technol., 1995)

Interaction Design and Human Factors Support in the Development of a Personal Communicator for Children. - Ron Oosterholt; Mieko Kusano; Govert de Vries (CHI, 1996)

Spoken help for a car stereo: An exploratory study. - Govert de Vries; Graham I. Johnson (Behav. Inf. Technol., 1997)

User interfaces for young and old. - Maddy D. Brouwer-Janse; Jane Fulton Suri; Mitchell Yawitz; Govert de Vries; James L. Fozard; Roger Coleman (Interactions, 1997)