1. Composition of the continental crust;Rudnick,2003
2. WIM 150 detrital heavy mineral deposit;Williams,1990
3. Titanium;Woodruff,2017
4. J. Fisher, T.A. Egerton, Titanium Compounds, Inorganic. Kirk-Othmer Encyclopedia of Chemical Technology, 2001.
5. IAEA, Safety Reports Series No.76. Radiation Protection and NORM Residue Management in the Titanium Dioxide and Related Industries. IAEA Safety Standards and Related Publications, 2012, 1–100.