1. Buchheim R, Dobrzynski W, Mankau H, Schwabe D (1982) Vehicle interior noise related to external aerodynamics. Int J Vehicle Design 3(4):398–410
2. Helfer M (2000) Aeroacoustic testing in wind tunnels. 3rd MIRA international vehicle aerodynamics conference (Rugby, U.K. pp: 18–19)
3. Mercker E (1994) Kfz-windkanäle fuer akustische untersuchungen. proceedings of the symposium “Akustik und Aerodynamik des Kraftfahrzeugs”, Haus der Technik, Essen, Germany
4. George AR (1990) Automobile aerodynamic noise. SAE 900315