1. Wind Tunnel Interference on Wings, Bodies and Airscrews;Glauert;ARC R&M,1933
2. Low-speed Wind Tunnel Testing;Pope,1966
3. A Theory of Blockage Effects on Bluff Bodies and Stalled Wings in Closed Wind Tunnel;Maskell;ARC R&M,1963
4. Schraubenpropeller mit geringstem energieverlust;Betz;Nacht. Ges. Wiss. Göttingen Math. Phys. Kl,1919