Cook, L. (1935). Hidden Treasure in literature. Brace and Co.
Lua i Stíl Chicago (17ú heag.)Cook, Luella. Hidden Treasure in Literature. New York, Estados Unidos: Brace and Co, 1935.
Lua MLA (9ú heag.)Cook, Luella. Hidden Treasure in Literature. Brace and Co, 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.