1. Drivers survey on unreported and low-damage accidents involving bumpers;Burke,1980
2. Automobile crash damage: use of repair information for evaluating automobile design characteristics;Casassa,1977
3. An assessment of the effects of the federal safety bumper standard on the losses for 1972 through 1978 models;Highway Loss Data Institute;Research Report HLDI A-12,1980
4. The frequency of collision claims in relation to driver age and car weight;Joksch,1982