ECVDI (European College of Veterinary Diagnostic Imaging):

www.ecvdi.org

ACVR (American College of Veterinary Radiology):

www.acvr.org

European Board of Veterinary Specialisation:

www.ebvs.eu

GST/SVS: 

www.gstsvs.ch

Bundesamt für Gesundheit (BAG):

www.bag.admin.ch