Perrine, L. (1976). The art of total relevance: Paers on poetry. Newbury House.
Lua i Stíl Chicago (17ú heag.)Perrine, Laurence. The Art of Total Relevance: Paers on Poetry. Rowley, Mass: Newbury House, 1976.
Lua MLA (9ú heag.)Perrine, Laurence. The Art of Total Relevance: Paers on Poetry. Newbury House, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.