France. Stanford: Stanford University Press. 1975. ISBN 0-8047-0868-1. Frieda, Leonie. Catherine de Medici.. London: Phoenix. 2005. ISBN 978-0-06-074492-2
1997. ISBN 0-500-97465-9. Knecht, R. J. Catherine de' Medici. London and New York: Longman, 1998. ISBN 0-582-08241-2. Knecht, R. J. The Rise and Fall of