Piper, D. (1988). The random house dictionary of art and artists (First American edition.). Random House.
Lua i Stíl Chicago (17ú heag.)Piper, David. The Random House Dictionary of Art and Artists. First American edition. New York: Random House, 1988.
Lua MLA (9ú heag.)Piper, David. The Random House Dictionary of Art and Artists. First American edition. Random House, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.