Hel Fortified Area (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hel Fortified Area" in English language version.

refsWebsite

Global rank English rank

5books.google.com

3^rd place

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3web.archive.org

1^st place

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2internetdsl.pl

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3,178^th place

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books.google.com

Poland By Neal Bedford, Steve Fallon, Neil Wilson, page 433 "Hel was the last place of Poland to surrender"
Naval strategy and operations in narrow seas by Milan N. Vego, page 62 "...where in the area of the Hel Peninsula and Libau were concentrated 50-60 per cent of all German U-boat training facilities
Dictionary of Battles and Sieges: F-O By Tony Jaques, page 441
Henry Steele Commager, The Story of the Second World War, Brassey's, 2003, page 20
Naval strategy and operations in narrow seas, page 62

hela.com.pl

Hel as a defensive fortress of Polish Seashore

helonline.pl

"Hel online, History of Hel". Archived from the original on 2011-08-17. Retrieved 2009-05-05.

internetdsl.pl

wojsko18-39.internetdsl.pl

"Polish Army 1918-1939. 31 bateria artylerii nabrzeżnej im. Heliodora Laskowskiego". Archived from the original on 2009-05-22. Retrieved 2009-05-07.
"Polish Army 1918-1939, Hel Fortified Area". Archived from the original on 2009-05-21. Retrieved 2009-05-07.

polityka.pl

Polityka weekly, Cel: Hel, article by Ryszarda Socha, published March 15, 2007

web.archive.org

"Hel online, History of Hel". Archived from the original on 2011-08-17. Retrieved 2009-05-05.
"Polish Army 1918-1939. 31 bateria artylerii nabrzeżnej im. Heliodora Laskowskiego". Archived from the original on 2009-05-22. Retrieved 2009-05-07.
"Polish Army 1918-1939, Hel Fortified Area". Archived from the original on 2009-05-21. Retrieved 2009-05-07.