Prose and CONS - Multics Emacs: A Commercial Text-processing System in LISP. - B. Greenberg (LISP Conference, 1980)

Robot set-point control and spacecraft attitude regulation: some useful structural properties and new results. - Amit Ailon; Nadav Berman; B. Greenberg; Byung-Ha Ahn; Shai A. Arogeti; Eun-Seok Choi (ICARCV, 2002)