Stine, R. L. (1997). A cave do terror. Abril/Controljornal.
Lua i Stíl Chicago (17ú heag.)Stine, Robert Lawrence. A Cave Do Terror. Abril/Controljornal, 1997.
Lua MLA (8ú heag.)Stine, Robert Lawrence. A Cave Do Terror. Abril/Controljornal, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.