Warren, R. P. (1966). Selected poems: New and old, 1923-1966. Random House.
Lua i Stíl Chicago (17ú heag.)Warren, Robert Penn. Selected Poems: New and Old, 1923-1966. New York: Random House, 1966.
Lua MLA (9ú heag.)Warren, Robert Penn. Selected Poems: New and Old, 1923-1966. Random House, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.