February 31 (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "February 31" in Simple English language version.

Last modified: 18:40:47, 10 February 2025 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

21web.archive.org

1^st place

1^st place

21swampyacresfarm.com

low place

low place

11books.google.com

3^rd place

4^th place

books.google.com (Global: 3^rd place; Simple English: 4^th place)

J. D. Everett (1863). "Description of a method of Reducing Observations of Temperature". The American Journal of Science and Arts. S. Converse: 23.

swampyacresfarm.com (Global: low place; Simple English: low place)

"February 31 on Gravestone | Swampy Acres Farm Blog". Archived from the original on 2018-12-19. Retrieved 2019-02-23.

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

"February 31 on Gravestone | Swampy Acres Farm Blog". Archived from the original on 2018-12-19. Retrieved 2019-02-23.