Newquist, R. (1964). Counterpoint. Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)Newquist, Roy. Counterpoint. New York: Simon and Schuster, 1964.
Lua MLA (8ú heag.)Newquist, Roy. Counterpoint. Simon and Schuster, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.