Deighton, L. (1990). Spy sinker. HarperCollins, Grafton Books.
Lua i Stíl Chicago (17ú heag.)Deighton, Len. Spy Sinker. New York, NY : London: HarperCollins, Grafton Books, 1990.
Lua MLA (8ú heag.)Deighton, Len. Spy Sinker. HarperCollins, Grafton Books, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.