Trevor, H. (1966). Pottery step-by-step. Watson-Guptill Pub.
Lua i Stíl Chicago (17ú heag.)Trevor, Henry. Pottery Step-by-step. New York: Watson-Guptill Pub, 1966.
Lua MLA (9ú heag.)Trevor, Henry. Pottery Step-by-step. Watson-Guptill Pub, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.