1. Congenital deficiency of abduction associated in the impairment of abduction, retraction movement, contracture of the palpebral fissure and oblique movements of the eye;Duane;Arch. Ophthalmol,1905
2. Congenital anomalies in Duane's retraction syndrome;Pfaffenbach;Arch. Ophthalmol,1972
3. A lateral version light reflex test;Urist;Am. J. Ophthalmol,1967
4. Electrophysiology of the retraction syndromes;Huber;Br. J. Ophthalmol,1971
5. Horizontal squint with secondary vertical deviation;Urist;Arch. Ophthalmol,1951