Lessons about Virtual Environment Software Systems from 20 Years of VE Building
Walking > walking-in-place > flying, in virtual environments
Presence: Teleoperators and Virtual Environments
Proceedings of the 26th annual conference on Computer graphics and interactive techniques - SIGGRAPH ’99
Kevin Arthur
Russell M. Taylor
Martin Usoh
Mel Slater
William R Sherman
Frederick P. Brooks
RUIS: A Toolkit for Developing Virtual Reality Applications with Spatial Interaction
Your Place and Mine
Affordance Judgments in HMD-Based Virtual Environments: Stepping over a Pole and Stepping off a Ledge
Move to Improve: Promoting Physical Navigation to Increase User Performance with Large Displays
Stepping off a Ledge in an HMD-based Immersive Virtual Environment