1. Congenital constant exotropia;Biedner;Binocular Vision & Eye Muscle Surgery,1993
2. Pediatric Ophthalmology;Harley,1983
3. Concomitant esodeviations;Parks,1997
4. Congenital esotropia;Nelson;Surv Ophthalmol,1987
5. Surgical treatment of congenital esotropia;Helveston;Am J Ophthalmol,1983