1. Brooks TF, Pope DS, Marcolini MA. Airfoil self-noise and prediction. National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division; 1989.
2. Vortex noise of isolated airfoils;Paterson;J Aircraft,1973
3. Fink M, Bailey D. Airframe noise reduction studies and clean-airframe noise investigation. Tech. rep.; 1980.
4. Correlation of amplitude modulation to inflow characteristics;Madsen,2014
5. Effect of wind shear on amplitude modulation of wind turbine noise;Oerlemans;Int J Aeroacoustics,2015