Sixtus IV: References & Edit History
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Additional Reading
Harold Acton, The Pazzi Conspiracy: The Plot Against the Medici (1979); Margery A. Ganz, “Sixtus IV,” in Frank J. Coppa (ed.), Encyclopedia of the Vatican and Papacy, 372–373.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Aug 08, 2026 | ||
| Anniversary information added. | Jul 17, 2026 | ||
| Added cross-reference to most-influential popes and top questions. | Apr 24, 2025 | ||
| First paragraph modernization. | Apr 09, 2024 | ||
| Media added. | Jan 30, 2024 | ||
| Invalidated site: The Catholic Encyclopedia - Biography of Pope Sixtus IV. | May 06, 2020 | ||
| Changed kingdom of Ferrara to duchy. |
|
Mar 30, 2009 | |
| Added new Web site: Christ's Faithful People - Biography of Sixtus IV. | Jul 19, 2007 | ||
| Added new Web site: Web Gallery of Art - Biography of Sixtus IV. | Jul 19, 2007 | ||
| Added new Web site: Theological Perspectives of the Reformation - Biography of Pope Sixtus IV. | Jul 19, 2007 | ||
| Added new Web site: The Catholic Encyclopedia - Biography of Pope Sixtus IV. | Jul 19, 2007 | ||
| Article revised and updated. | Mar 16, 2007 | ||
| Bibliography revised. | Mar 16, 2007 | ||
| Article added to new online database. | May 04, 1999 |
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