Walker, P. R. (2003). The feud that sparked the Renaissance: How Brunelleschi and Ghiberti changed the art world. Perennial.
Chicago-viite (17. p.)Walker, Paul Robert. The Feud That Sparked the Renaissance: How Brunelleschi and Ghiberti Changed the Art World. New York: Perennial, 2003.
MLA-viite (9. p.)Walker, Paul Robert. The Feud That Sparked the Renaissance: How Brunelleschi and Ghiberti Changed the Art World. Perennial, 2003.
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