Historical dictionary of air intelligence by Trenear-Harvey, Glenmore S. 1940-

Subjects: “…Aerial reconnaissance History Dictionaries…”

Locheed SR71 operation in the Far East by Crickmore ,Paul

Subjects: “…Aerial reconnaissance, American Asia…”

Eyes of the RAF a history of photo-reconnaissance by Nesbit, Roy Conyers

Subjects: “…Aerial reconnaissance, British History…”

Twilight Warriors covert air operations against the USSR by Peebles, Curtis

Subjects: “…Aerial reconnaissance, American Soviet Union…”