Hamlyn, P., & Copplestone, T. (1963). Moderne Kunst. Spring Books.
Lua i Stíl Chicago (17ú heag.)Hamlyn, Paul, agus Trewin Copplestone. Moderne Kunst. London: Spring Books, 1963.
Lua MLA (8ú heag.)Hamlyn, Paul, agus Trewin Copplestone. Moderne Kunst. Spring Books, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.