1. Crystal structures of the penta- and hexahydrate of thulium nitrate;Acta Crystallographica Section E Crystallographic Communications;2020-11-24
2. Oxo-Selenates of rare earth elements;Handbook on the Physics and Chemistry of Rare Earths;2005
3. Inorganic Lanthanide Compounds with Complex Anions;Chemical Reviews;2002-06-01
4. Chapter 56 Inorganic complex compounds I;Handbook on the Physics and Chemistry of Rare Earths;1986
5. Case Studies;Wealth from Knowledge;1972