@book{
  international2021iaea,
  title={World Distribution of Thorium Deposits},
  series={Non-serial Publications},
  year={2021},
  isbn={978-92-0-132220-3},
  url={https://www.iaea.org/publications/14860/world-distribution-of-thorium-deposits},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}