Polish resistance movement in Poland and abroad 1939-1945 / contributors Witold Biegański [et al.] ; ed. by Stanisław Okęcki ; [transl. from the Pol. by Bohdan Ambroziewicz, Halina Dzierżanowska, Jerzy Tomaszczyk]. - Biegański, Witold (1925-1988); Ambroziewicz, Bohdan; Dzierżanowska, Halina; Tomaszczyk, Jerzy (PWN - Polish Scientific Publishers, 1987)