Perrine, L. (1969). Sound and sense: An introduction to poetry (3rd ed.). Harcourt, Brace & World.
Lua i Stíl Chicago (17ú heag.)Perrine, Laurence. Sound and Sense: An Introduction to Poetry. 3rd ed. New York: Harcourt, Brace & World, 1969.
Lua MLA (8ú heag.)Perrine, Laurence. Sound and Sense: An Introduction to Poetry. 3rd ed. Harcourt, Brace & World, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.