1. Vision and driving: A report on research;Burg;Human Factors,1971
2. California driver fact book;California Department of Motor Vehicles,1981
3. The effects of administering written tests stressing knowledge of safe driving principles to renewal driver's license applicants: An evaluation of the renewal applicant's written test component of California's selective testing program;Carpenter,1978
4. The safety value of driver license renewals: An analysis of research results;Christensen,1976
5. An analysis of the relationships between the renewal rules tests and the accident and violation histories;Creech,1974