• Christopher Nadon, Xenophon's prince: republic and empire in the Cyropaedia, University of California Press, 2001. ISBN 0-520-22404-3.
• De Alvarez, Leo Paul S (1999), The Machiavellian Enterprise; A Commentary on the The Prince
• Baron, Hans (1961), “Machiavelli: the Republican Citizen and Author of The Prince”, THE ENGLISH HISTORICAL REVIEW, 76: 218
• Bireley, Robert (1990), The Counter Reformation Prince
• Dent, J (1995), “Introduction”, The Prince and other writings, Everyman
• Deitz, Mary, “Trapping the Prince”, American Political Science Review, 80: 777–799
• Fischer, Markus (2000), Well-ordered License: On the Unity of Machiavelli's Thought, Lexington Book
• Johnston, Ian, Lecture on Machiavelli's The Prince
• Guarini, Elena (1999), “Machiavelli and the crisis of the Italian republics”, trong Bock, Gisela; Skinner, Quentin; Viroli, Maurizio (biên tập), Machiavelli and Republicanism, Cambridge University Press
• Gilbert, Allan (1938), Machiavelli's Prince and Its Forerunners, Duke University Press
• Najemy, John (1993), Between Friends: Discourses of Power and Desire in the Machiavelli-Vettori Letters of 1513-1515, Princeton University Press
• Mattingly, Garrett (1958), The American Scholar, 27: 482–491 http://www.idehist.uu.se/distans/ilmh/Ren/flor-mach-mattingly.htm |title= trống hay bị thiếu (trợ giúp); |chapter= bị bỏ qua (trợ giúp)
• Haitsma Mulier, Eco (1999), “A controversial republican”, trong Bock, Gisela; Skinner, Quentin; Viroli, Maurizio (biên tập), Machiavelli and Republicanism, Cambridge University Press
• Strauss, Leo (1958), Thoughts on Machiavelli, University of Chicago Press
• Strauss, Leo (1987), “Niccolo Machiavelli”, trong Strauss, Leo; Cropsey, Joseph (biên tập), History of Political Philosophy (ấn bản 3), University of Chicago Press

Các bản dịch tiếng Anh

• Machiavelli, Niccolò (1958), “The Prince”, Machiavelli:The Chief Works and Others, 1. Translated by Allan Gilbert
• Machiavelli, Niccolò (1961), The Prince, London: Penguin, ISBN 978-0-140449-15-0. Translated by George Bull
• Machiavelli, Niccolò (2006), El Principe/The Prince: Comentado Por Napoleon Bonaparte / Commentaries by Napoleon Buonaparte, Mestas Ediciones. Translated into Spanish by Marina Massa-Carrara
• Machiavelli, Niccolò (1985), The Prince, University of Chicago Press. Translated by Harvey Mansfield
• Machiavelli, Niccolò (1995), The Prince, Everyman. Translated and Edited by Stephen J. Milner. Introduction, Notes and other critical apparatus by J.M. Dent.
• Machiavelli, Niccolò (1996), Machiavelli and his friends: Their personal correspondence, Northern Illinois University Press. Translated and edited by James B. Atkinson and David Sices.

Bản dịch tiếng Việt

• Dịch bởi Vũ Mạnh Hồng - Nguyễn Hiền Chi.