Adams, C. F. (1992). Stamp collecting: The complete, easy guide to the world's most popular hobby. Dell.
Lua i Stíl Chicago (17ú heag.)Adams, Charles F. Stamp Collecting: The Complete, Easy Guide to the World's Most Popular Hobby. New York: Dell, 1992.
Lua MLA (9ú heag.)Adams, Charles F. Stamp Collecting: The Complete, Easy Guide to the World's Most Popular Hobby. Dell, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.