Instituciones geográficas
American Geographical Society
Asociación de Geógrafos Españoles
Association of American Geographers
British Geological Survey (BGS)
British National Space Centre
Centre for Ecology and Hydrology
Colegio de Geógrafos
CORDIS – the Community Research and Development Information Service
English Nature
The Environment Agency
European Environment Agency
Food and Agriculture Organisation, UN
The Geography Discipline Network
The Hydrographic Office
The Institute Of Hydrology
Instituto Geográfico Nacional
International Geographical Union
National Council for Geographic Education
Royal Geographical Society