Ridley, M. (1965). keats craftsmanship (1st re.). Meuthuen & Co.
Lua i Stíl Chicago (17ú heag.)Ridley, M. Keats Craftsmanship. 1st re. London: Meuthuen & Co, 1965.
Lua MLA (9ú heag.)Ridley, M. Keats Craftsmanship. 1st re. Meuthuen & Co, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.