- CEOMA. Spanish Confederation of Senior Citizens' Organizations
- Age&Life. Institute for the Improvement, Promotion and Innovation of the Quality of Life of Older People
- EUROFAMCARE (Services for Supporting Family Carers of Elderly People in Europe: Characteristics, Coverage and Usage)
- IMSERSO
- National Archive of Computerized Data on Aging
- Oxford Institut on Aging
- Portal of Gent Gran de Catalunya
- Portal Grandes
- UN Programme on Ageing