1. Textbook of child neurology;Menkes,1974
2. A clinical and genetical study of microcephaly;Böök;Am J Ment Defic,1953
3. Mendelian inheritance in man;McKusick,1978
4. Normal and abnormal development of the human nervous system;Lemire,1975
5. Greenfield's neuropathology;Blackwood,1963