I. A. Parkin

The Application of Finite Displacement Screws to Drawing Constraints

I. A. Parkin, 1995 .

Finite displacements of points, planes, and lines via screw theory

I. A. Parkin, Kenneth H. Hunt, I. Parkin, 1995 .

Screwball: A User Interface for Specifying Screws

I. A. Parkin, 1996 .