1. Relation of performance on drivers tests to automobile accidents and violations of traffic regulations in the District of Columbia;Bransford,1939
2. The relationship between vision test scores and driving record: General findings;Burg,1967
3. Vision test scores and driving record: Additional findings;Burg,1968
4. The 1964 Califonia Driver Record Study;California Department of Moter Vehicles;Report No. 20,1965
5. The normal automobile driver as a traffic problem;Forbes;J. gen. Psychol.,1939