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