Boning, R. A. (1966). Getting the main idea. Barnell Loft, Ltd.
Lua i Stíl Chicago (17ú heag.)Boning, Richard A. Getting the Main Idea. Baldwin, New York: Barnell Loft, Ltd, 1966.
Lua MLA (8ú heag.)Boning, Richard A. Getting the Main Idea. Barnell Loft, Ltd, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.