Birren, F. (1965). History of color in painting: With new principles of color expression. Reinhold.
Lua i Stíl Chicago (17ú heag.)Birren, Faber. History of Color in Painting: With New Principles of Color Expression. New York: Reinhold, 1965.
Lua MLA (8ú heag.)Birren, Faber. History of Color in Painting: With New Principles of Color Expression. Reinhold, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.