Shilling , B. (1963). Dryden. Chitts N S Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Shilling , Bernrd. Dryden. Naglewood: Chitts N S Prentice Hall, 1963.
Lua MLA (9ú heag.)Shilling , Bernrd. Dryden. Chitts N S Prentice Hall, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.