1. Coffin, G. S., Siris, E., Wegienka, L. C.: Mental retardation with osteocartilaginous anomalies. Amer. J. Dis. Child. 112, 205?213 (1966)
2. Jammes, J., Mirhoseini, S. A., Holmes, L. b.: Syndrome of facial abnormalities, kyphoscoliosis and severe mental retardation. Clinical Genetics 4, 203?209 (1973)
3. Lowry, B., Miller, J. R., Fraser, C.: A new dominant gene mental retardation syndrome. Amer. J. Dis. Child. 121, 496 (1971)
4. Martinelli, B., Campailla, E.: Contribute alla consoscenze della sindrome di Coffin. Psychiat. et Neurol. (Basel) 97, 449 (1969)
5. Procopis, P. G., Turner, B.: Mental retardation, abnormal fingers and skeletal anomalies. Coffin's syndrome. Amer. J. Dis. Child. 124, 258 (1972)