1. Autombile Insurance Losses, Collision Coverages. Variations by Make and Series. 1979 Models During Their First Year, 1978 Models During their First Two Years, 1977 Models During their First Three Years;Highway Loss Data Institute;Research Report HLDI R79-2,1979
2. Automobile Insurance Losses, Collision Coverages. Initial Results for 1980 Models;Highway Loss Data Institute;Research Report HLDI R80-1,1980