Weissman, P. R., McFadden, L. A., & Johnson, T. V. (1999). Encyclopedia of the solar system. Academic Press.
Lua i Stíl Chicago (17ú heag.)Weissman, Paul Robert, Lucy-Ann Adams McFadden, agus Torrence V. Johnson. Encyclopedia of the Solar System. San Diego: Academic Press, 1999.
Lua MLA (9ú heag.)Weissman, Paul Robert, et al. Encyclopedia of the Solar System. Academic Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.