Frank, P. (2006). Prebles' artforms: An introduction to the visual arts (Eighth edition.). Pearson Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Frank, Patrick. Prebles' Artforms: An Introduction to the Visual Arts. Eighth edition. Upper Saddle River: Pearson Prentice Hall, 2006.
Lua MLA (9ú heag.)Frank, Patrick. Prebles' Artforms: An Introduction to the Visual Arts. Eighth edition. Pearson Prentice Hall, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.