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Carl L. Yaws: The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals Physical Properties for More Than 54,000 Organic and Inorganic Chemical Compounds, Coverage for C1 to C100 Organics and Ac to Zr Inorganics. Gulf Professional Publishing, 2015, ISBN 978-0-12-801146-1, S.715 (eingeschränkte Vorschau in der Google-Buchsuche).
Dmitrii N. Khitarov, Boris Pavlovich Sobolev, Irina V. Alexeeva: The Rare Earth Trifluorides. Institut d'Estudis Catalans, 2001, ISBN 978-84-7283-610-5, S.102 (eingeschränkte Vorschau in der Google-Buchsuche).
I. N. Toumanov: Plasma and High Frequency Processes for Obtaining and Processing Materials in the Nuclear Fuel Cycle. Nova Publishers, 2003, ISBN 978-1-59033-009-8, S.104 (eingeschränkte Vorschau in der Google-Buchsuche).
A. P. Hagen: Inorganic Reactions and Methods, The Formation of Bonds to Halogens. John Wiley & Sons, 2009, ISBN 0-470-14539-0, S.288 (eingeschränkte Vorschau in der Google-Buchsuche).
R. J. H. Clark, D. C. Bradley, P. Thornton: The Chemistry of Titanium, Zirconium and Hafnium Pergamon Texts in Inorganic Chemistry. Elsevier, 2013, ISBN 978-1-4831-5921-8, S.436 (eingeschränkte Vorschau in der Google-Buchsuche).
