1. A factor analysis of accident records;Allen;Highway Res. Board Bull.,1965
2. Multivariate Procedures for the Behavioral Scientist;Colley,1964
3. Alcohol in the single vehicle fatal accident, experience of Westchster County, New York;Haddon,1964
4. A controlled study of fatal automobile accidents in New York City, 1962;Haddon,1964
5. The study of sampling errors in factor analysis by means of artificial experiments;Hamburger;Psychol. Bull.,1967