Szablon:American Attack Aircraft
E. R. Johnson: American Attack Aircraft Since 1926. Jefferson, N.C.: McFarland, 2008. ISBN 0-7864-3464-3.
E. R. Johnson: American Attack Aircraft Since 1926. Jefferson, N.C.: McFarland, 2008. ISBN 0-7864-3464-3. Brak numerów stron w książce