Bohdan Kwiatkowski, Sabotaż i dywersja, Bellona, London 1949, vol.1, p.21; as cited by Marek Ney-Krwawicz, The Polish Underground State and The Home Army (1939-45) (Arkistoitu – Internet Archive). Translated from Polish by Antoni Bohdanowicz. Article on the pages of the London Branch of the Polish Home Army Ex-Servicemen Association. Retrieved March 14, 2008.
web.archive.org
Bohdan Kwiatkowski, Sabotaż i dywersja, Bellona, London 1949, vol.1, p.21; as cited by Marek Ney-Krwawicz, The Polish Underground State and The Home Army (1939-45) (Arkistoitu – Internet Archive). Translated from Polish by Antoni Bohdanowicz. Article on the pages of the London Branch of the Polish Home Army Ex-Servicemen Association. Retrieved March 14, 2008.