Maidment, F. H. (1998). Annual editions (Eighth edition.). Dushkin/McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Maidment, Fred H. Annual Editions. Eighth edition. Guilford, Conn.: Dushkin/McGraw-Hill, 1998.
Lua MLA (8ú heag.)Maidment, Fred H. Annual Editions. Eighth edition. Dushkin/McGraw-Hill, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.