Comboio PQ 17 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Comboio PQ 17" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

low place

low place

1ijnhonline.org

low place

low place

1historynet.com

2,172^nd place

3,530^th place

historynet.com

«World War II: Convoy PQ-17»

ijnhonline.org

Brown, Warwick (1º de dezembro de 2010). «When Dreams Confront Reality: Replenishment at Sea in the Era of Coal». International Journal of Naval History. 9

nfb.ca

Biographie National Film Board of Canada