51st parallel north (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "51st parallel north" in English language version.

refsWebsite

Global rank English rank

4web.archive.org

1^st place

1^st place

237^th place

170^th place

6^th place

6^th place

5^th place

5^th place

1books.google.com

3^rd place

3^rd place

7^th place

7^th place

7,640^th place

6,190^th place

155degsnorth.co.uk

low place

low place

55degsnorth.co.uk (Global: low place; English: low place)

"fifty five degrees north". fifty five degrees north. Retrieved 2025-10-20.

archive.org (Global: 6^th place; English: 6^th place)

United States, Bering Sea Tribunal of Arbitration (1892). Fur-seal Arbitration: The Case of the United States before the Tribunal of Arbitration to convene at Paris under the provisions of the treaty between the United States of America and Great Britain, concluded February 29, 1892. United States Government Printing Office. p. 14. OCLC 68198841.

books.google.com (Global: 3^rd place; English: 3^rd place)

Haycox, Stephen W. (2002). Alaska: An American Colony. University of Washington Press. pp. 1118–1122. ISBN 978-0-295-98249-6.

navy.mil (Global: 237^th place; English: 170^th place)

aa.usno.navy.mil

"Duration of Daylight/Darkness Table for One Year". U.S. Naval Observatory. 2019-09-24. Archived from the original on 2019-10-12. Retrieved 2021-03-10.
"Duration of Daylight/Darkness Table for One Year". United States Naval Observatory. 2019-09-24. Archived from the original on 2019-10-12. Retrieved 2021-03-10.
"Duration of Daylight/Darkness Table for One Year". Archived from the original on October 12, 2019.

nytimes.com (Global: 7^th place; English: 7^th place)

opinionator.blogs.nytimes.com

Jacobs, Frank (2012-07-10). "Oh, (No) Canada!". Opinionator: Borderlines. The New York Times. Archived from the original on 2019-10-01. Retrieved 2012-09-23.

tudelft.nl (Global: 7,640^th place; English: 6,190^th place)

"52° North: a tangible timeline". TU Delft. Retrieved 2019-05-29.

web.archive.org (Global: 1^st place; English: 1^st place)

"Duration of Daylight/Darkness Table for One Year". U.S. Naval Observatory. 2019-09-24. Archived from the original on 2019-10-12. Retrieved 2021-03-10.
Jacobs, Frank (2012-07-10). "Oh, (No) Canada!". Opinionator: Borderlines. The New York Times. Archived from the original on 2019-10-01. Retrieved 2012-09-23.
"Duration of Daylight/Darkness Table for One Year". United States Naval Observatory. 2019-09-24. Archived from the original on 2019-10-12. Retrieved 2021-03-10.
"Duration of Daylight/Darkness Table for One Year". Archived from the original on October 12, 2019.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

United States, Bering Sea Tribunal of Arbitration (1892). Fur-seal Arbitration: The Case of the United States before the Tribunal of Arbitration to convene at Paris under the provisions of the treaty between the United States of America and Great Britain, concluded February 29, 1892. United States Government Printing Office. p. 14. OCLC 68198841.