Keene, C., & Frame, P. (1983). The silver cobweb. Simon and Schister.
Lua i Stíl Chicago (17ú heag.)Keene, Carolyn, agus Paul Frame. The Silver Cobweb. New York: Simon and Schister, 1983.
Lua MLA (9ú heag.)Keene, Carolyn, agus Paul Frame. The Silver Cobweb. Simon and Schister, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.