Her Majesty's Stationery Office. (1967). Roadcraft: The Police Driverś Manual.
Lua i Stíl Chicago (17ú heag.)Her Majesty's Stationery Office. Roadcraft: The Police Driverś Manual. London, 1967.
Lua MLA (8ú heag.)Her Majesty's Stationery Office. Roadcraft: The Police Driverś Manual. 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.