Evans, I., & Bergonzi, B. (1978). A short history of English literature: Ifor Evans. With additional material by Bernard Bergonzi (4th rev. and enlarged ed.). Penguin Books.
Lua i Stíl Chicago (17ú heag.)Evans, Ifor, agus Bernard Bergonzi. A Short History of English Literature: Ifor Evans. With Additional Material by Bernard Bergonzi. 4th rev. and enlarged ed. Harmondsworth [u.a.]: Penguin Books, 1978.
Lua MLA (8ú heag.)Evans, Ifor, agus Bernard Bergonzi. A Short History of English Literature: Ifor Evans. With Additional Material by Bernard Bergonzi. 4th rev. and enlarged ed. Penguin Books, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.