1. Repp, R., Gentile, D., Hanson, D., and Chunduru, S. "Design and Test of Fan/Nacelle Models Quiet High-Speed Fan Design," NASA CR-2003-212369,2003.
2. Weir, D.S. "Design and Test of Fan/Nacelle Models, Quiet High-Speed Fan," NASA CR-2003-212370,2003.
3. Dittmar, J.H., Elliott, D.M., and Fite, E.B. "The Noise of a Forward Swept Fan," NASA TM-2003-212208,2003.