1. N.G.T.E. Memorandum No. M;M Nesbitt,1953
2. Pratt S Whitney Research Report;H Grant,1954
3. Johnson, R., “Averaging of Periodic Pressure Pulsations by a Total-Pressure Probe”, NACA-TN 3568 (1955).
4. Fowle, A., “Measurement of Nonstationary Pressure with a Pitot Probe”, Massachussetts Institute of Technology, Dissertation (1948).
5. ESRO-TT-161;H Weyer,1975