Ney, R. (1974). The Wall Street gang. Praeger.
Lua i Stíl Chicago (17ú heag.)Ney, Richard. The Wall Street Gang. New York: Praeger, 1974.
Lua MLA (8ú heag.)Ney, Richard. The Wall Street Gang. Praeger, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.