Associations
- Col·legi Nacional de Ópticos-Optometristas
- Col·legi Català d’Òptics-Optometristes
- Optometric Extension Program Foundation
- College of Optometrists in Vision Development
- American Academy of Optometry
- American Optometric Association
- College of Syntonics Optometry
- Instituto medico del desarrollo infantil
- Asociación española de optometristas
- SIODEC
Suppliers of material for Visual Therapy
- Precisión Visión, Basically, material for low vision, like tests of visual acuity
- Vision Therapy. You will find links to other websites with material for Visual Therapy
- Keystone
- Bernell
- Visualmat
- Promoción Optométrica
- Electronic Journals
- American Orthopedics Journal
- Sociedad Española de Estrabología