Blyton, E. (1990). <A >aventura no vale. Dom Quixote.
Lua i Stíl Chicago (17ú heag.)Blyton, Enid. <A >aventura No Vale. Dom Quixote, 1990.
Lua MLA (8ú heag.)Blyton, Enid. <A >aventura No Vale. Dom Quixote, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.