• Theoretical Estimation of the Influence of Some Main Design Factors on the Performance of International Twelve Meter Class Yachts, Proceedings of the 4th Chesapeake Sailing Yacht Symposium, Annapolis, USA, January 1979.
  • A Method for the Calculation of Resistance and Side Force of Sailing Yachts, Proceedings of the Conference on "Calculator and Computer-Aided Design for Small Craft", Royal Institution of Naval Architects, Southampton, March-April 1981.
  • The Development of the International 12 Meter-Class Yacht Australia II, 7th Chesapeake Sailing Yacht Symposium, Annapolis, USA, January 1985.
  • Design of Racing Yachts, Proceedings of the Workshop on Developments in Hull Form Design, Wageningen, The Netherlands; also published in "Samson Vademecum voor de zeilsport", October 1985
  • The Development of the Winged Keel for Twelve-Metre Yachts, Journal of Fluid Mechanics, Vol. 173, pp 55-71, (together with P.J. Joubert), 1986.
  • Use of the Towing Tank in the Design of Racing Sailing Yachts, Proceedings Symposium Societa di Navigazione, Naples, Italy, 26-27 June 1986.
  • Optimizing the Performance of Keels for Sailing Yachts, Yachting Technology Symposium, Institution of Engineers, Australia, Perth, 28-30 January 1987 (also published in Schip en Werf, Vol. 55, No. 14, July 1988).
  • Predicting the Speed of Sailing Yachts, Proceedings of the 1993 Annual Meeting of the Society of Naval Architects and Marine Engineers, Vol. 101, 1993.
  • Improvement of Sailing Yacht Performance Prediction by Including Force-Moment Equilibrium for the Calculation of Helm Angle in a Velocity Prediction Program, Proceedings of the 12th Chesapeake Sailing Yacht Symposium, Annapolis, USA, January 1995.
  • Onderzoek naar de Zeilprestaties van Lemsteraken (Spiegel der Zeilvaart, November 2001)
  • A Concept Exploration Model for Sailing Yachts (RINA, The Modern Yacht Conference, September 2003).