Arnold, N. (2008). Frightening Light. Scholastic.
Lua i Stíl Chicago (17ú heag.)Arnold, Nick. Frightening Light. london: Scholastic, 2008.
Lua MLA (8ú heag.)Arnold, Nick. Frightening Light. Scholastic, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.