Christy, G., & Pearch, S. (1991). Step by step art school. Chartwell Books.
Lua i Stíl Chicago (17ú heag.)Christy, Geraldine, agus Sara Pearch. Step by Step Art School. Secaucus, NJ: Chartwell Books, 1991.
Lua MLA (9ú heag.)Christy, Geraldine, agus Sara Pearch. Step by Step Art School. Chartwell Books, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.