Spatial Orientation and Wayfinding in Large-Scale Virtual Spaces. - Rudolph P. Darken; Terry Allard; Lisa B. Achille (Presence Teleoperators Virtual Environ., 1998)

Spatial Orientation and Wayfinding in Large-Scale Virtual Spaces II: Guest Editors' Introduction to the Special Issue. - Rudolph P. Darken; Terry Allard; Lisa B. Achille (Presence Teleoperators Virtual Environ., 1999)