Virtual Reality and the Built Environment by Jennifer Whyte. - Simon Lessels (Presence Teleoperators Virtual Environ., 2003)

Changes in Navigational Behaviour Produced by a Wide Field of View and a High Fidelity Visual Scene. - Simon Lessels; Roy A. Ruddle (EGVE, 2004)

Movement Around Real and Virtual Cluttered Environments. - Simon Lessels; Roy A. Ruddle (Presence Teleoperators Virtual Environ., 2005)

The effects of fidelity on navigation in virtual environments. - Simon Lessels (2005)

Three Levels of Metric for Evaluating Wayfinding. - Roy A. Ruddle; Simon Lessels (Presence Teleoperators Virtual Environ., 2006)

The benefits of using a walking interface to navigate virtual environments. - Roy A. Ruddle; Simon Lessels (ACM Trans. Comput. Hum. Interact., 2009)