Editing Pope Benedict III (section)

==Sources==
{{Portal|Biography|Christianity|History}}
*[[Encyclopædia Britannica]], 9th edition (1880s) {{Full citation needed|date=May 2019}}
*Baix, F. (1935). "Benoît III pape", in: ''Dictionnaire d'histoire et de géographie ecclésiastiques'', VIII (Paris 1935), pp 14–27. {{in lang|fr}}
*Cheetham, Nicolas, ''Keepers of the Keys'', New York: Charles Scribner's Sons, 1983. {{ISBN|0-684-17863-X}}
*{{cite book|last=Davis|first=Raymond|title=The Lives of the Ninth-century Popes (Liber Pontificalis): The Ancient Biographies of Ten Popes from A.D. 817-891|url=https://books.google.com/books?id=q7EuWhDYxM4C|year=1995|publisher=Liverpool University Press|isbn=978-0-85323-479-1|pages=161–188}}
*{{cite book|last=Duchesne|first=Louis|title=Le Liber Pontificalis|url=https://books.google.com/books?id=-knjyjCfBhEC|volume=Tome II|year=1892|publisher=E. Thorin|location=Paris|language=Latin, French|pages=140–150}}
*{{cite book|last=Gregorovius|first=Ferdinand |editor=Hamilton, Annie|title=History of the City of Rome in the Middle Ages|url=https://books.google.com/books?id=tLk4AAAAIAAJ|edition=second revised|volume=III|year=1903|publisher=G. Bell & sons|location=London|pages=115–120}}
*{{cite book|last=Mann|first=Horace Kinder |title=The Lives of the Popes in the Early Middle Ages|url=https://books.google.com/books?id=tJAOAQAAIAAJ|volume=II|year=1906|publisher=K. Paul, Trench, Trübner|location=London|pages=308–328}}