Gates, B. (1995). The road ahead. Penguin.
Lua i Stíl Chicago (17ú heag.)Gates, Bill. The Road Ahead. London: Penguin, 1995.
Lua MLA (9ú heag.)Gates, Bill. The Road Ahead. Penguin, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.