- RARE CANCERS EUROPE: http://www.rarecancers.eu
- EUROCARE: http://www.eurocare.it
- HAEMACARE: http://www.haemacare.eu
- EUROCHIP: http://www.tumori.net/eurochip
- START: http://www.startoncology.net/site
- European Cancer Patient Coalition
- European Union Committee of Experts on Rare Diseases
- European Commission
- Official Journal of the European Union
- Cancer52