Publicaties van de Wereldgezondheidsorganisatie (WHO)
World Health Assembly Resolution 59.25: Prevention of avoidable blindness and visual impairment
Bulletin WHO: Global data on visual impairment in the year 2002
Universal Eye Health - A global action plan 2014-2019
World Health Assembly Resolution 66.4: Towards universal eye health: a global action plan 2014-2019
World Health Assembly Resolution 66.4: Towards universal eye health: a global action plan 2014-2019
World Health Assembly Resolution 62.1: Prevention of avoidable blindness and visual impairment