915 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "915" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

archive.org

Peter Partner (January 1, 1972). The Lands of St. Peter: The Papal State in the Middle Ages and the Early Renaissance (illustrated ed.). University of California Press. pp. 81-82. ISBN 9780520021815.