Hammond, G. (1974). The metaphysical poets. Macmillan.
Lua i Stíl Chicago (17ú heag.)Hammond, Gerald. The Metaphysical Poets. London: Macmillan, 1974.
Lua MLA (9ú heag.)Hammond, Gerald. The Metaphysical Poets. Macmillan, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.