Cole, B. (1980). Sienese painting: From its origins to the fifteenth century (First edition.). Harper & Row.
Lua i Stíl Chicago (17ú heag.)Cole, Bruce. Sienese Painting: From Its Origins to the Fifteenth Century. First edition. New York: Harper & Row, 1980.
Lua MLA (9ú heag.)Cole, Bruce. Sienese Painting: From Its Origins to the Fifteenth Century. First edition. Harper & Row, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.