Deighton, L. (1991). Billion-dollar brain. Arrow Books.
Lua i Stíl Chicago (17ú heag.)Deighton, Len. Billion-dollar Brain. London: Arrow Books, 1991.
Lua MLA (8ú heag.)Deighton, Len. Billion-dollar Brain. Arrow Books, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.