1. Psychological Development in Health and Disease;Engel,1962
2. Psychological Development in Health and Disease;Engel,1962
3. Development and Behavior Disorders in Children;Thomas,1968
4. Intensive Study and Treatment of Preschool Children Who Show Marked Personality Deviations or “Atypical Development” and Their Parents. Emotional Problems of Early Childhood;Rank,1955
5. The Social Readjustment Rating Scale;Holmes;J. Psychosom. Res.,1967