Pope Gregory IX (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pope Gregory IX" in Simple English language version.

Last modified: 21:15:14, 29 September 2024 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

32newadvent.org

530^th place

111^th place

11books.google.com

3^rd place

4^th place

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

Society for the Diffusion of Useful Knowledge. (1838). "Gregory IX," Penny cyclopaedia, Vol. 11, p. 446.

newadvent.org (Global: 530^th place; Simple English: 111^th place)

"List of Popes," Catholic Encyclopedia (2009); retrieved 2013-4-8.
"Pope Gregory IX," Catholic Encyclopedia; retrieved 2013-4-8.