• British Nuclear Medicine Society
  https://www.bnms.org.uk/
• European Association of Nuclear Medicine
  https://www.eanm.org/
• European Journal of Nuclear Medicine and Molecular Imaging
  https://www.springer.com/journal/259
• International Atomic Energy Agency
  https://www.iaea.org/
• Journal of Nuclear Medicine
  https://jnm.snmjournals.org/
• Institute of Physics and Engineering in Medicine
  https://www.ipem.ac.uk/
• International Commission on Radiological Protection
  https://www.icrp.org/