1. Allen,H.J."MotionofaBallisticMissileAngularlyMisalignedwiththeFlightPathupon Entering the Atmosphere and its Effect upon Aerodynamic Heating, Aerodynamic Loads, and Miss Distance,"NACATN4048, Oct. 1957.
2. Anderson, J.D.,Introduction to Flight, McGraw-Hill, NewYork, 1989.
3. The Dynamic Motion of a Missile Descending Through the Atmosphere