1. Accattoli, Luigi. 1990. Tutti d’accordo su Galileo. Corriere della Sera, 30 March, p. 15.
2. Agassi, Joseph. 1971. On explaining the trial of Galileo. Organon 8: 137–166.
3. Anonymous. 2008. Pope quotes Feyerabend and gets in big trouble at leading Italian university. Leiter Reports: A Philosophical Blog. Available at: http://leiterreports.typepad.com/blog/2008/01/pope-quotes-f-1.html. Accessed 17 January 2008.
4. Beltrán Marí, Antonio. 2006. Talento y poder: Historia de las relaciones entre Galileo y la Iglesia católica. Pamplona: Laetoli.
5. Biagioli, Mario. 1993. Galileo courtier. Chicago: University of Chicago Press.