1. Scientific Studies in Mental Retardation;Dobbing,1984
2. Mental Deficiency: The Changing Outlook;Clarke,1985
3. The biological origin of mild mental retardation; a critical review;Akesson;Acta Psychiatr. Scand.,1986
4. Chromosomal aberrations in the mildly mentally retarded;Gostason;J. Ment. Defic. Res.,1991
5. The later development of the brain and its vulnerability;Dobbing,1981