Designing in virtual reality: perception-action coupling and form semantics. - Gerda Smets; Kees C. J. Overbeeke; Pieter Jan Stappers (INTERCHI Adjunct Proceedings, 1993)

Form-giving: expressing the nonobvious. - Gerda Smets; Kees Overbeeke; William W. Gaver (CHI, 1994)

A Virtual Window on Media Space. - William W. Gaver; Gerda Smets; Kees Overbeeke (CHI, 1995)

Visual resolution and spatial performance: the trade-off between resolution and interactivity. - Gerda Smets; Kees C. J. Overbeeke (VRAIS, 1995)

Trade-off between resolution and interactivity in spatial task performance. - Gerda Smets; Kees Overbeeke (IEEE Computer Graphics and Applications, 1995)

An Intuitive Two-Handed Gestural Interface for Computer Supported Product Design. - Caroline Hummels; Gerda Smets; Kees Overbeeke (Gesture Workshop, 1997)

The importance of the number of degrees of freedom for rotation of objects. - J. P. Djajadiningrat; Kees C. J. Overbeeke; G. J. F. Smets (Behav. Inf. Technol., 1997)

Effects of Image Quality, Number of Selectable Viewpoints and Way to Select the Viewpoint in X-Ray Luggage Inspection. - Wouter Pasman; Gerda Smets; Pieter Jan Stappers (Presence Teleoperators Virtual Environ., 1997)