1. Congenital exotropia;Williams;Am Orthoptic J,1984
2. Congenital exotropia;Moore;Am Orthoptic J,1985
3. Infantile exotropia in healthy children;Rubin;Ophthalmic Surg,1988
4. Congenital constant exotropia: surgical results in six patients;Biedner;Binocular Vis Eye Muscle Surg Q,1993
5. Pediatric ophthalmology;Harley,1983