RIVM
- website
- database on breast cancer and tuberculosis
Regional (breast cancer)
National
International
- Europa Donna: Europe’s breast cancer advocacy organisation
- EUSOBI: European Society of Breast Imaging
- EUREF: European Reference Organisation for Quality Assured Breast Screening and Diagnostic Services
- JRC: Joint Research Centre
- Aunt Minnie: internet community for radiologists and professionals in medical imaging
- University of Washington: teaching files