1. The PDP–Titan Link, Cambridge University Mathematical Laboratory internal report, 1966.
2. Digital Equipment Corporation, PDP-9 Advanced Software System Monitors, Manual No. DEC-9A-Mado-D, 1968.
3. Computer-Aided Design of Printed Wiring Boards, Ph. D. Thesis, University of Edinburgh, 1970.
4. Computer simulation of a Mulluscan pigmentation pattern