Blyton, E. (2000). The Sixth Form At St. Clare's (75th.). Hodder Children's Books.
Lua i Stíl Chicago (17ú heag.)Blyton, Enid. The Sixth Form At St. Clare's. 75th. London: Hodder Children's Books, 2000.
Lua MLA (9ú heag.)Blyton, Enid. The Sixth Form At St. Clare's. 75th. Hodder Children's Books, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.