Ingleton, R. D. (1979). Police of the world. Allan.
Lua i Stíl Chicago (17ú heag.)Ingleton, Roy D. Police of the World. London: Allan, 1979.
Lua MLA (8ú heag.)Ingleton, Roy D. Police of the World. Allan, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.