1. Assessment of the contribution of surface roughness to airframe noise;Liu;AIAA Journal,2007
2. Noise production in a turbulent boundary layer by smooth and rough surfaces;Skudrzyk;Journal of the Acoustical Society of America,1960
3. Experimental study of aerodynamic sound from a rotating disk;Chanaud;Journal of the Acoustical Society of America,1969
4. D. Grissom, A Study of Sound Generated by a Turbulent Wall Jet Flow Over Rough Surfaces, PhD Dissertation, Virginia Tech, 2007. Avail: 〈http://scholar.lib.vt.edu/theses/available/etd-07192007-123339/〉.
5. L.D. Cole, Measurements of Sound Generated by Boundary Layer Turbulence over Smooth and Rough Surfaces, David W. Taylor Naval Ship Research and Development Center, Report SAD-288E-1942, 1980.