Frye, N. (1975). The return of Eden: 5 essays on Milton's epics. Univ. of Toronto Press.
Lua i Stíl Chicago (17ú heag.)Frye, Northrop. The Return of Eden: 5 Essays on Milton's Epics. Toronto [u.a.]: Univ. of Toronto Press, 1975.
Lua MLA (8ú heag.)Frye, Northrop. The Return of Eden: 5 Essays on Milton's Epics. Univ. of Toronto Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.