1. Congenital anomalies in Duane's retraction syndrome;Pfaffenbach;Arch. Ophthalmol.,1972
2. Heredity in Duane's syndrome;Singh;Acta Ophthalmol.,1971
3. Normal and Abnormal Development. Congenital Deformities;Duke-Elder,1963
4. Anisometropia and amblyopia in Duane's syndrome;Kirkham;Am. J. Ophthalmol.,1970
5. Duane's refraction syndrome and associated congenital malformations;Cross;Am. J. Ophthalmol.,1972