Boeing-B-17B-H Flying Fortress in USAAF, USAF, USN, USMC, USCG, RAF, French, Danish, Portuguese, IDF/AF, Dominican & Brazilian AF Service / E.R. Mc Dowell orde en veiligheid Krijgsmacht : studies over de organisatie en het optreden / onder red. van: E.R. Muller ... [et al.] Jane's naval weapon systems / ed. by E.R. Hooton armada international Complete guide by armada : Air and Sea-supported Land Attack Operations / Roy Braybrook, E.R. Hooton
