Linda Sue Park. (2010). The 39 Clues: Storm Warning- Book 9. Scholastic.
Lua i Stíl Chicago (17ú heag.)Linda Sue Park. The 39 Clues: Storm Warning- Book 9. New York: Scholastic, 2010.
Lua MLA (9ú heag.)Linda Sue Park. The 39 Clues: Storm Warning- Book 9. Scholastic, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.