Anne Digby. (1999). The Naughtiest Girl keeps a secret. Hodder Children's Books.
Lua i Stíl Chicago (17ú heag.)Anne Digby. The Naughtiest Girl Keeps a Secret. Great Britain: Hodder Children's Books, 1999.
Lua MLA (9ú heag.)Anne Digby. The Naughtiest Girl Keeps a Secret. Hodder Children's Books, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.