BLYTON, E. (2011). THE SECRET ISLAND. AWARD PUB LIMITED.
Lua i Stíl Chicago (17ú heag.)BLYTON, ENID. THE SECRET ISLAND. AWARD PUB LIMITED, 2011.
Lua MLA (9ú heag.)BLYTON, ENID. THE SECRET ISLAND. AWARD PUB LIMITED, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.