Book Steve Mills (2019)
The Dawn of the Drone: From the Back-Room Boys of World War One. (/isis/citation/CBB787427053/) unapi

Book Mark C. Wilkins (2019)
German Fighter Aircraft in World War I: Design, Construction and Innovation. (/isis/citation/CBB564215890/) unapi

Book Alan C. Carey (2019)
Sighted Sub, Sank Same: The United States Navy’s Air Campaign against the U-Boat. (/isis/citation/CBB471559853/) unapi

Book David Petriello (2015)
Bacteria and Bayonets: The Impact of Disease in American Military History. (/isis/citation/CBB442017905/) unapi

Book Andreas Rupprecht; Tom Cooper (2012)
Modern Chinese Warplanes: Combat Aircraft and Units of the Chinese Air Force and Naval Aviation. (/isis/citation/CBB404999981/) unapi