Market House Books Ltd. (2000). The Oxford paperback crossword dictionary. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Market House Books Ltd. The Oxford Paperback Crossword Dictionary. Oxford [Eng.]: Oxford University Press, 2000.
Lua MLA (9ú heag.)Market House Books Ltd. The Oxford Paperback Crossword Dictionary. Oxford University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.