Incorporated, G. (1995). Grolier family encyclopedia: V.13.: Mod-Nuc. Grolier Inc.
Lua i Stíl Chicago (17ú heag.)Incorporated, Grolier. Grolier Family Encyclopedia: V.13.: Mod-Nuc. Grolier Inc, 1995.
Lua MLA (8ú heag.)Incorporated, Grolier. Grolier Family Encyclopedia: V.13.: Mod-Nuc. Grolier Inc, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.