The interaction technique notebook: Adding shadows to a 3D cursor

Hands-on interaction with virtual environments

UIST '89 Proceedings of the 2nd annual ACM SIGGRAPH symposium on User interface software and technology

Multi-dimensional input techniques and articulated figure positioning by multiple constraints

I3D '86 Proceedings of the 1986 workshop on Interactive 3D graphics

Direct manipulation techniques for 3D objects using 2D locator devices

I3D '86 Proceedings of the 1986 workshop on Interactive 3D graphics

Skitters and jacks: interactive 3D positioning tools

I3D '86 Proceedings of the 1986 workshop on Interactive 3D graphics

Fast spheres, shadows, textures, transparencies, and imgage enhancements in pixel-planes

SIGGRAPH '85 Proceedings of the 12th annual conference on Computer graphics and interactive techniques

Shadow algorithms for computer graphics

SIGGRAPH '77 Proceedings of the 4th annual conference on Computer graphics and interactive techniques

Using the Bat: A Six-Dimensional Mouse for Object Placement

IEEE Computer Graphics and Applications