Stearns, Peter N.; et al., eds. (June 2002). "5. Venice". The Encyclopedia of World History: Ancient, Medieval, and Modern (6th ed.). New York: Bartleby.com. ISBN0-395-65237-5. Archived from the original on 2007-07-05. Retrieved 2007-05-19.
Stearns, Peter N.; et al., eds. (June 2002). "5. Venice". The Encyclopedia of World History: Ancient, Medieval, and Modern (6th ed.). New York: Bartleby.com. ISBN0-395-65237-5. Archived from the original on 2007-07-05. Retrieved 2007-05-19.