A model building approach to property measurement in black and white pictures. - Robert L. Stafford (Comput. Graph. Image Process., 1973)

Assembly language for the PDP-11. - Charles Kapps; Robert L. Stafford (PWS Publishing Company, 1981)

A Computer Vision System that Assembles Canonical Jigsaw Puzzles Using the Euclidean Skeleton and Isthmus Critical Points. - Roger W. Webster; Paul W. Ross; Paul LaFollette; Robert L. Stafford (MVA, 1990)

Isthmus critical points for solving jigsaw puzzles in computer vision. - Roger W. Webster; Paul LaFollette; Robert L. Stafford (IEEE Trans. Syst. Man Cybern., 1991)