Watermeyer, B. (1994). The art of diamond cutting. Chapman and Hall.
Lua i Stíl Chicago (17ú heag.)Watermeyer, Basil. The Art of Diamond Cutting. New York: Chapman and Hall, 1994.
Lua MLA (9ú heag.)Watermeyer, Basil. The Art of Diamond Cutting. Chapman and Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.