Generaÿ± brygady pilot Witold A. Urbanowicz : legenda polskich skrzydeÿ± / Wojciech Krajewski ; Muzeum Wojska Polskiego Britain's wonderful Air Force / ed. by P.F.M. Fellowes ; with a forew. by Charles Portal fight is won / by Hilary St. George Saunders fight avails / by Denis Richards and Hilary St. George Saunders
