1. Diagnostic and Statistical Manual of Mental Disorders, 3rd ed., revised,1987
2. An epidemiological study of Tourette's syndrome in Israel;Apter;Archives of General Psychiatry,1993
3. Factor analysis of symptom subtypes of obsessive compulsive disorder and their relation to personality and tic disorders;Baer;Journal of Clinical Psychiatry (suppl),1994
4. A Temperament Theory of Personality Development. Wiley Series in Behavior;Buss,1975
5. Tourette's Syndrome and OCD: an analysis of associated phenomena;Cath,1992