1. Goethert, B. H.: Transonic Wind Tunnel Testing. Edited by W. C. Nelson. Agardograph 49. Pergamon Press 1961.
2. Guderley, K. G.: Theorie schallnaher Strömungen. Berlin/Göttingen/Heidelberg: Springer 1957.
3. Berndt, S. B.: On the Influence of Wall Boundary Layers in Closed Transonic Test Sections. Aeron. Res. Inst, of Sweden (FFA), Rep. 71 (1957).
4. Berndt, S. B.: Aeron. Res. Inst, of Sweden (FFA) Rep. 74 (1957), or ZAMP IXb, Fasc. 5/6 Sonderband, 105–124 (1958).
5. Page, W. A., and J. R. Spreiter: AGARD Rep. 293 (1959).