1. 1P.J.M. Elands, P.A.O.G. Korting, R.G. Veraar and F. Dijkstra, `Theoretical and Experimental Performance of a Solid Fuel Ramjet Combustion Cycle for Hypersonic Flight Conditions', AGARD PEP Symposium on Hypersonic Combined Cycle Propulsion, AGARD-CP-479, Madrid, Spain,May 27 -June1,1990.
2. 2R.G. Veraar, `Ramjet Applications of the Solid Fuel Combustion Chamber', Proceedings of the Symposium `High Speed Airbreathing Propulsion,the Solid Fuel Combustion ChamberandBeyond', Rijswijk,The Netherlands, June7,1991.
3. 3P.J.M.Elands,F.Dijkstra,R.G.Veraar,P.A.O.G.Korting,R.G.TieskensandA.E.H.J.Mayer,`SolidFuelRamjetPropelled Kinetic Energy Penetrator', AGARD PEP Symposium on Airbreathing Propulsion for Missiles and Projectiles, AGARD-CP-526, Bordeaux, France, May11-15,1992.
4. 5R.G. Veraar and P.J.M. Elands, `Design Study of a Ramjet Propelled Projectile with a Frangible Penetrator', 17thInternational Symposium on Ballistics, Midrand,South Africa, March23-27,1998.