Polskie Dywizjony Lotnicze w Wielkiej Brytanii, 1940-1945

By Krol, Waclaw
(Polish air force divisions in Great Britain, 1940-1945)
1990, Wydawnictwo Ministerstwa Obrony Narodowej, Warszawa
ISBN 8311076952
341 pages, photos, maps
book is in Polish language

Descripton: Includes a chapter dedicated to RAF Sqdn 304 (Polish) which attacked U-boats in that war. Many attacks are described in detail. First published 1976.