1. Abdelhamid, A. N., 1980, “Analysis of Rotating Stall in Vaneless Diffusers of Centrifugal Compressors,” ASME Paper No. 80-GT-184.
2. Abdelhamid, A. N. and Bertrand, J., 1979, “Distinctions Between Two Types of Self Excited Gas Oscillations in Vaneless Radial Diffusers,” ASME Paper No. 79-GT-58.
3. Bent, P. H., 1993,The Influence of the Discharge Configuration on the Generation of Broadband Noise in Centrifugal Turbomachinery, Ph. D. Thesis, The Pennsylvania State University, University Park.
4. Choi, J.-S., 1991,Experiments on the Unsteady Flowfield Associated with Noise Generation in Centrifugal Turbomachinery, Ph. D. Thesis, The Pennsylvania State University, University Park.
5. Dean, Jr., R. C. and Senoo, Y., 1960, “Rotating Wakes in Vaneless Diffusers,” ASME Journal of Basic Engineering, pp. 563–570.