I. J. Potter, G. T. Reader, J. G. Hawley; Naval architectural and power system selection for underwater vessels, Proceedings of 1992 Symposium on Autonomous Underwater Vehicle Technology, pp. 16 - 21, June 1992.
J. G. Hawley, G. T. Reader; A knowledge based aid for the selection of autonomous underwater vehicle (AUV) energy systems, Proceedings of 1992 Symposium on Autonomous Underwater Vehicle Technology, pp. 177 - 180, June 1992.
P. Moorhouse, J. G. Hawley, G. T. Reader; The technology of midget submarine systems with special regard to the marlin vehicle series, Proceedings of IEEE OCEANS'90 Conference, pp. 106 - 110, September 1990.
G. T. Reader, G. Walker, J. G. Hawley; Non-nuclear powerplants for AUVs, Proceedings of the Sixth International Symposium on Unmanned Untethered Submersible Technology, vol. 6, pp. 88 - 99, June 1989.