| 2006 | ||
|---|---|---|
| 3 | EE | Roy A. Ruddle, Simon Lessels: Three Levels of Metric for Evaluating Wayfinding. Presence 15(6): 637-654 (2006) |
| 2005 | ||
| 2 | EE | Simon Lessels, Roy A. Ruddle: Movement Around Real and Virtual Cluttered Environments. Presence 14(5): 580-596 (2005) |
| 2003 | ||
| 1 | Simon Lessels: Virtual Reality and the Built Environment by Jennifer Whyte. Presence 12(5): 550- (2003) | |
| 1 | Roy A. Ruddle | [2] [3] |