Winter, C. (1950). Treasures in Cambridge. Longmans, Green.
Lua i Stíl Chicago (17ú heag.)Winter, Carl. Treasures in Cambridge. London: Longmans, Green, 1950.
Lua MLA (9ú heag.)Winter, Carl. Treasures in Cambridge. Longmans, Green, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.