1. Epidemiological aspects of squint;Adelstein;Br Med J,1967
2. Epidemiology of strabismus;Graham;Br J Ophthalmol,1974
3. Section 6. Pediatric Ophthalmology and Strabismus,1991
4. Preferred Practice Pattern. Esotropia,1997
5. The “prime suspect”—the infantile esotropia syndrome;Cruz;Am Orthopt J,1996