Graves, M. The art of color and design. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Graves, Maitland. The Art of Color and Design. McGraw-Hill.
Lua MLA (8ú heag.)Graves, Maitland. The Art of Color and Design. McGraw-Hill.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.