1. Information processing skills predictive of accident involvement for younger and older commercial drivers;Barrett;Industrial Gerontology,1977
2. Behavioral slowing with age: Causes, organization and consequences;Birren,1980
3. Husband and father-in-law—a reversible figure;Botwinick;American Journal of Psychology,1961
4. Perceptual reorganization in relation to age and sex;Botwinick;Journal of Gerontology,1965