Russam, K., & Sabey, B. E. (1972). Accidents and traffic conflicts at junctions. Road User Characteristics Division and Accident Analysis Division, Transport and Road Research Laboratory, Dept. of the Environment.
Lua i Stíl Chicago (17ú heag.)Russam, K., agus Barbara E. Sabey. Accidents and Traffic Conflicts at Junctions. Crowthorne, Berkshire: Road User Characteristics Division and Accident Analysis Division, Transport and Road Research Laboratory, Dept. of the Environment, 1972.
Lua MLA (9ú heag.)Russam, K., agus Barbara E. Sabey. Accidents and Traffic Conflicts at Junctions. Road User Characteristics Division and Accident Analysis Division, Transport and Road Research Laboratory, Dept. of the Environment, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.