Sources for the Machiavelli Time Line
- "Machiavelli, Niccolo." Encyclopedia Britannica, 1957.
- "Machiavelli, Niccolo." Encyclopedia of Philosophy, 1967.
- Machiavelli, Niccolo. The Prince. Ed. and Trans. T.G. Bergin.
Arlington Heights, IL: Harlan Davidson Inc., 1947.
