Nimmo, J. (2012). The stones of Ravenglass. Scholastic Press.
Lua i Stíl Chicago (17ú heag.)Nimmo, Jenny. The Stones of Ravenglass. New York, N.Y.: Scholastic Press, 2012.
Lua MLA (8ú heag.)Nimmo, Jenny. The Stones of Ravenglass. Scholastic Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.