THE MACMILLAN .. (1980). The macmillan family encyclopedia. Arete.
Lua i Stíl Chicago (17ú heag.)THE MACMILLAN .. The Macmillan Family Encyclopedia. New Jersey: Arete, 1980.
Lua MLA (9ú heag.)THE MACMILLAN .. The Macmillan Family Encyclopedia. Arete, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.