Thorwald, J. (1965). The century of the detective ([1st ed.].). Harcourt.
Lua i Stíl Chicago (17ú heag.)Thorwald, Jeurgen. The Century of the Detective. [1st ed.]. New York: Harcourt, 1965.
Lua MLA (9ú heag.)Thorwald, Jeurgen. The Century of the Detective. [1st ed.]. Harcourt, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.