Dr Estren's Eye Exercise and Vision Training
   Eye exercises are a treatment of functional disorders of vision that include problems of tracking, focus, 2 eyed coordination and visually related learning problems.
   http://hometown.aol.com/hestren01/

Exotropia
   A definition, the symptoms and treatment, including surgery and treatment at the U-M Kellogg Eye Center.
   http://www.kellogg.umich.edu/patientcare/conditions/exotropia.html

Have fun with Strabismus
   Information about squint, crossed or wall eyes, tips, tricks, special effects, books and even celebrities.
   http://www.strabismus.nl

Ped Eye
   An in depth look at exotropia, what it is, the signs, diagnosis, treatment, surgery, patches and glasses and prognosis.
   http://www.pedseye.com/Exotropia.htm

Pediatric Oncall
   Information on squint, its types and treatment.
   http://www.pediatriconcall.com/forpatients/CommonChild/Squint.asp

Strabismus.org
   An eye doctor answers common questions about strabismus and related conditions.
   http://www.strabismus.org

U-M Kellogg Eye Center
   Esotropia defined, symptoms and treatment information, including surgery.
   http://www.kellogg.umich.edu/patientcare/conditions/esotropia.html

University at Buffalo School of Medicine and Biomedical Sciences
   A description of Congenital Esotropia, the treatment and associated disorders.
   http://www.smbs.buffalo.edu/oph/ped/conget.htm