Armand-Jean du Plessis, cardinal et duc de Richelieu | French cardinal and statesman | Britannica
Cardinal Richelieu - Wikipedia
La Duchesse | Book by Bronwen McShea | Official Publisher Page | Simon & Schuster
Richelieu - Carl J. Burckhardt: Richelieu, His Rise to Power. Translated and abridged by Edwin and Willa Muir. New York: Oxford University Press, 1940. Pp. 413, $3.75. | The Review of Politics | Cambridge Core
Richelieu Dennis: Entrepreneur and Philanthropist - TechBullion
Steam Workshop::Gedemo Richelieu
Amazon.com: Éminence: Cardinal Richelieu and the Rise of France: 9780802778529: Blanchard, Jean-Vincent: Books