AUTOPASS: An Automatic Programming System for Computer Controlled Mechanical Assembly. - Lawrence I. Lieberman; Michael A. Wesley (IBM J. Res. Dev., 1977)

A Geometric Modeling System for Automated Mechanical Assembly. - Michael A. Wesley; Tomás Lozano-Pérez; Lawrence I. Lieberman; Mark A. Lavin; David D. Grossman (IBM J. Res. Dev., 1980)