North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development & Perkins, C. D. (1959). Flight test manual: General editor: C.D.Perkins. Pub. for and on behalf of AGARD (2nd ed.). Pergamon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorth Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development और Courtland D. Perkins. Flight Test Manual: General Editor: C.D.Perkins. Pub. for and on Behalf of AGARD. 2nd ed. N.Y.: Pergamon Press, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNorth Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development और Courtland D. Perkins. Flight Test Manual: General Editor: C.D.Perkins. Pub. for and on Behalf of AGARD. 2nd ed. Pergamon Press, 1959.
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