Ideas, Concepts, Doctrine : Basic Thinking in the United States Air Force 1907-1960Air University Press, U. S. Military, Department of Defense, Robert Frank Futrell, World Spaceflight News · First published 2018Open the Tome
Development of AAF base facilities in the United States, 1939-1945 (USAF historical studies)Robert Frank Futrell · First published 1997Open the Tome
Aces & aerial victoriesRobert Frank Futrell, Walter K. Hanak, Lawrence J. Paszek · First published 1976Open the Tome
The United States Air Force in Korea, 1950-1953Robert Frank Futrell · First published 1961Open the Tome
United States Air Force operations in the Korean conflict, 1 November 1950-30 June 1952Robert Frank Futrell · First published 1953Open the Tome
