61st parallel north (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "61st parallel north" in English language version.

refsWebsite
Global rank English rank
1st place
1st place
237th place
170th 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.

web.archive.org

  • "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.