1. J. Ackeret,Gasdynamik, Handb. Phys.7, 5, 289–342 (1927).
2. L. Prandtl,The Mechanics of Viscous Fluids, Aerod. Theory,W. F. Durand, edit. (1935), vol. 3, p. 34–208.
3. G. I. Taylor andJ. W. Macoll,The Mechanics of Compressible Fluids, Aerodyn. Theory,W. F. Durand, edit. (1935), vol. 3, p. 209–250.
4. D. Burnett,The Distribution of Velocity in a Slightly Non-Uniform Gas, Proc. London math. Soc.39, 2, 385–430 (1935).
5. D. Burnett,The Distribution of Molecular Velocity and the Mean Motion in a Non-Uniform Gas, Proc. London. math. Soc.40, 382–435 (1935).