Stivi,Tribe. (2010). University Challenge Quiz Book: Over 3,500 Challenging Questions from Britain's Most Difficult Quiz (NA.). Woodlands Books.
Lua i Stíl Chicago (17ú heag.)Stivi,Tribe. University Challenge Quiz Book: Over 3,500 Challenging Questions from Britain's Most Difficult Quiz. NA. UK: Woodlands Books, 2010.
Lua MLA (9ú heag.)Stivi,Tribe. University Challenge Quiz Book: Over 3,500 Challenging Questions from Britain's Most Difficult Quiz. NA. Woodlands Books, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.