Elson, R. T. (1973). Time Inc. Atheneum.
Lua i Stíl Chicago (17ú heag.)Elson, Robert T. Time Inc. New York: Atheneum, 1973.
Lua MLA (8ú heag.)Elson, Robert T. Time Inc. Atheneum, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.