1. Murphy C , Free Flight of Symmetric Missiles, BRL Report 1216.Aberdeen Proving Ground, Maryland, 1963.
2. Smith J., Smith K., Topliffe R., Feasibility Study for Application of Modular Guidance and Control Units to ExistingICM Projectiles, Contractor Report ARLCD-CR-79001, Army Armament Research and Development Command, Dover, New Jersey, 1978Figure 5: Open Loop Range Extension, Altitude (Solid = Controlled, Dashed = Baseline) ,