Operacja Undergo (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Operacja Undergo" in Polish language version.

refsWebsite

Global rank Polish rank

1books.google.com

3^rd place

27^th place

3,017^th place

low place

8^th place

22^nd place

1web.archive.org

1^st place

1^st place

low place

low place

bbc.co.uk

James Wareing: Capture of the Cross Channel Guns at Sangatte 1944. BBC, 23.04.2004. [dostęp 2019-11-16]. (ang.).

books.google.com

Terry Copp: Cinderella Army: The Canadians in Northwest Europe, 1944–1945. Toronto: University of Toronto Press, 2006, s. 76. (ang.).

forces.gc.ca

cmp-cpm.forces.gc.ca

Charles Perry Stacey: Official History of the Canadian Army in the Second World War. T. III: The Victory Campaign: The operations in North-West Europe 1944–1945. Ottawa: The Queen's Printer and Controller of Stationery Ottawa, 1960. (ang.).

pwgsc.gc.ca

dsp-psd.pwgsc.gc.ca

TerryT. Copp TerryT., The Siege of Boulogne and Calais, wyd. 1, t. IX, The Canadian Army Journal, 2006, s. 30–48 [dostęp 2019-11-16] (ang.).

web.archive.org

praca zbiorowa: The History of 9 Army Group Royal Artillery. [dostęp 2019-11-16]. (ang.).