1. Hypersonic Shock Tunnel
2. H. T. Nagamatsu and R. E. Sheer, Jr., General Electric Research Laboratory Report 64-RL-3622C (1964).
3. G. B. Schubauer and H. K. Skramstad, NACA Report 909 (1948).
4. The three-dimensional nature of boundary-layer instability
5. P. F. Brinich, and N. S. Diaconis, NACA Technical Note 2742 (1952).