1. Wind tunnels of NASA;Baals,1981
2. Limitations of the method of characteristics when applied to axisymmetric hypersonic nozzle design;Edwards,1990
3. Design and operation of intermittent supersonic wind tunnels;Ferri,1954
4. Supersonic Tunnels;Goddard,1961
5. Analysis of the performance of the drive system of the Langley unitary plan wind tunnel;Hasel,1981