Early Concepts of Military Aviation. The Battle of St. Mihiel. Book call no. New York, St. Martin's Press, 1996. Select Bibliography, pp 204-209.
Book call no.
Friction and Airpower During WWI . Maxwell AFB, AL, October 1991. Air War College. This paper examines the major contributions of air power during World War I and the development of air power doctrine from the perspective of friction. Doc. call no.