Cavitch David & CAVITCH, D. (1989). Life studies: A thematic reader. -- 3rd ed. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)Cavitch David agus David CAVITCH. Life Studies: A Thematic Reader. -- 3rd Ed. New York: St. Martin's Press, 1989.
Lua MLA (9ú heag.)Cavitch David agus David CAVITCH. Life Studies: A Thematic Reader. -- 3rd Ed. St. Martin's Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.