Pope Sixtus IV (Simple English Wikipedia)

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

refsWebsite

Global rank Simple English rank

4books.google.com

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72^nd place

books.google.com

Chisholm, Hugh (1911). The Encyclopædia Britannica: A Dictionary of Arts, Sciences, Literature and General Information. Encyclopædia Britannica Company. p. 164.
Guruge, Anura (2010). The Next Pope. Anura Guruge. p. 224. ISBN 978-0-615-35372-2.
The Penny Cyclopædia of the Society for the Diffusion of Useful Knowledge. C. Knight. 1842. p. 72.
Seldes, George. The Vatican: yesterday, today, tomorrow. Taylor & Francis. p. 30.

newadvent.org

"List of Popes," Catholic Encyclopedia (2009); retrieved 2011-11-8.
"Pope Sixtus IV," Catholic Encyclopedia; retrieved 2011-11-8.