• www.lightsources.org – Common public information point, press releases, media coverage
• www.wayforlight.eu – Common entry point for European synchrotron radiation and free electron laser center users.
• www.esuo.org – European Synchrotron Users Organisation

• List of synchrotron radiation facilities on Wikipedia
• www.maxiv.se – MAX-Lab (Lund, SE)http://www.maxiv.se
• www.esrf.eu – European Synchrotron Radiation Facility (Grenoble, FR)
• www.desy.de – Deutsches Elektronen-Synchrotron (Hamburg, DE)
• www.diamond.ac.uk – Diamond Light Source (Oxfordshire, UK)
• www.soleil-synchrotron.fr – SOLEIL (Saint-Aubin, FR)