SPAD XIII vs Fokker D VII: Western Front 1916–18 (Duel): Guttman, Jon, Laurier, Jim, Postlethwaite, Mark, Dempsey, Harry: 9781846034329: Amazon.com: Books
FOKKER D VII ACES OF WORLD WAR 1 PART 2: Franks, Norman & VanWyngarden, Greg: 8601417567784: Amazon.com: Books