1. Axial flow compressor noise studies;Tyler;Society of automotive Engineers Transactions,1962
2. Quiet engines-cause and effect;Smith;Silver Medallist Lecture, British Acoustical Society,1973
3. Rotating pressure patterns in ducts: their generation and transmission;Morfey;Journal of Sound and Vibration,1964
4. Exact solution for radiation of sound from a semi-infinite circular duct with application to fan and compressor noise;Lansing;NASA SP-228,1969
5. On the radiation of sound from an unflanged circular pipe;Levine;Physical Review,1928