Wilbur, K. M. (1983). The Mollusca: Karl M. Wilbur. Academic Press.
Lua i Stíl Chicago (17ú heag.)Wilbur, Karl M. The Mollusca: Karl M. Wilbur. San Diego, CA: Academic Press, 1983.
Lua MLA (9ú heag.)Wilbur, Karl M. The Mollusca: Karl M. Wilbur. Academic Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.