Braybrook, Ray books & textbook
The Aircraft Encyclopedia
Wanderer Books /1985-09-06 Paperback / 188 Pages
isbn-10: 0671553372 / isbn-13: 9780671553371
Modern Commercial Aircraft
William Green Gordon Swanborough John Mowinski Ray Braybrook Ken Fulton Bill Gunston Don Parry Brian Walters
Portland House /1987-01-01 Hardcover / 208 Pages
isbn-10: 0517633698 / isbn-13: 9780517633694
Air International : The Sikorsky Hawk Family ;The Savoia Marchetti (1984 Journal)
Fine Schroll Ltd. /1984T Journal