Rick Riordan. (2011). The 39 Clues: Vespers Rising- Book 11. Scholastic.
Lua i Stíl Chicago (17ú heag.)Rick Riordan. The 39 Clues: Vespers Rising- Book 11. London: Scholastic, 2011.
Lua MLA (9ú heag.)Rick Riordan. The 39 Clues: Vespers Rising- Book 11. Scholastic, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.