Guinness World Records Limited & Glenday, C. (2011). Guinness world records 2012. Guinness World Records.
Lua i Stíl Chicago (17ú heag.)Guinness World Records Limited agus Craig Glenday. Guinness World Records 2012. [London]: Guinness World Records, 2011.
Lua MLA (8ú heag.)Guinness World Records Limited agus Craig Glenday. Guinness World Records 2012. Guinness World Records, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.