February 31 (Simple English Wikipedia)

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

refsWebsite

Global rank Simple English rank

1web.archive.org

1^st place

1^st place

1swampyacresfarm.com

low place

4,179^th place

1books.google.com

3^rd place

2^nd place

books.google.com (Global: 3^rd place; Simple English: 2^nd 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: 4,179^th 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.