Evans, R. P. (2000). The spyglass: A story of faith. Simon & Schuster.
Lua i Stíl Chicago (17ú heag.)Evans, Richard Paul. The Spyglass: A Story of Faith. New York: Simon & Schuster, 2000.
Lua MLA (9ú heag.)Evans, Richard Paul. The Spyglass: A Story of Faith. Simon & Schuster, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.