Gage, J. Color and Meaning: Art, sciencie and symbolism.
Lua i Stíl Chicago (17ú heag.)Gage, John. Color and Meaning: Art, Sciencie and Symbolism.
Lua MLA (8ú heag.)Gage, John. Color and Meaning: Art, Sciencie and Symbolism.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.