Information-rich virtual environments: theory, tools, and research agenda
An Evaluation of Techniques for Grabbing and Manipulating Remote Objects in Immersive Virtual Environments
The Go-Go Interaction Technique: Non-Linear Mapping for Direct Manipulation in VR
The Eyes Have It: A Task by Data Type Taxonomy for Information Visualizations
Generalized fisheye views
Virtual Reality on a WIM: Interactive Worlds in Miniature