Cookson, L., & Loughrey, B. (1988). Critical essays on Keats, poems and literature. Longman.
Lua i Stíl Chicago (17ú heag.)Cookson, Linda, agus Bryan Loughrey. Critical Essays on Keats, Poems and Literature. Harlow, Essex, England: Longman, 1988.
Lua MLA (8ú heag.)Cookson, Linda, agus Bryan Loughrey. Critical Essays on Keats, Poems and Literature. Longman, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.