1. Alien, H. J. and Perkins, E. W. "A Study of Effects of Viscosity on Flow over Slender Inclined Bodies of Revolution," Rept. 1048,1951, NACA.
2. Perkins, E. W. and Jorgensen, L. H. "Comparison of Experimental and Theoretical Normal Force Distribution on an Ogive Cylinder Body at M = 1.98," TN 3716,1956, NACA.
3. Aerodynamics of bodies of revolution in coning motion.