Barter, J. (2005). Telescopes. Lucent Books.
Lua i Stíl Chicago (17ú heag.)Barter, James. Telescopes. Detroit, Michigan: Lucent Books, 2005.
Lua MLA (9ú heag.)Barter, James. Telescopes. Lucent Books, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.