Simulation and display prototyping in the design of man-machine systems. - John E. Melde; Scott P. Overmyer; Timothy L. Trowbridge (ANSS, 1985)

Book review: Rule Based Programming with OPS5 by Thomas A. Cooper and Nancy Wogrin (Morgan Kaufmann Pubtishers). - Timothy L. Trowbridge (SIGART Newsl., 1989)