Clancy, T. (1989). The cardinal of the Kremlin (First edition.). Berkley Books.
Lua i Stíl Chicago (17ú heag.)Clancy, Tom. The Cardinal of the Kremlin. First edition. New York: Berkley Books, 1989.
Lua MLA (9ú heag.)Clancy, Tom. The Cardinal of the Kremlin. First edition. Berkley Books, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.