1. Some experimental results on sphere and disk drag;Roos;AIAA J.,1971
2. Free-Flight Measurements of Sphere Drag at Subsonic, Transonic, Supersonic, and Hypersonic Speeds for Continuum, Transition, and near-Free-Molecular Flow Conditions;Bailey,1971
3. Experiments on the Flow Past Spheres at Very High Reynolds Numbers;Achenbach,1972
4. Bubbles, drops and particles;Clift;J. Fluid Mech.,1978
5. Drag coefficient and terminal velocity of spherical and nonspherical particles;HAIDER,1989