A modular computer sharing systems. - Herbert Baskin; Elsa B. Horowitz; Robert D. Tennison; Larry E. Rittenhouse (Commun. ACM, 1969)

A Computer Graphics System for Block Diagram Problems. - Laszlo A. Belady; Mike W. Blasgen; Carlo J. Evangelisti; Robert D. Tennison (IBM Syst. J., 1971)