Metropolitan police motor school. (1968). Manual of Instruction: Motor car wing. New Scotland Yard.
Lua i Stíl Chicago (17ú heag.)Metropolitan police motor school. Manual of Instruction: Motor Car Wing. London: New Scotland Yard, 1968.
Lua MLA (8ú heag.)Metropolitan police motor school. Manual of Instruction: Motor Car Wing. New Scotland Yard, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.