Viterbo Papacy (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Viterbo Papacy" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

1wikisource.org

27^th place

51^st place

books.google.com

William Heywood (1910) A History of Perugia, p. 35.
Ludwig Pastor (2009) The History of the Popes, BiblioBazaar, LLC, p. 95 ISBN 1-116-40997-6

wikisource.org

en.wikisource.org

Herbermann, Charles, ed. (1913). "Diocese of Viterbo and Toscanella" . Catholic Encyclopedia. New York: Robert Appleton Company.