1. Agangi, A., Kamenetsky, V.S., and McPhie, J., The role of fluorine in the concentration and transport of lithophile trace elements in felsic magmas: insights from the Gawler Range Volcanics, South Australia, Chem. Geol., 2010, vol. 273, pp. 314–325.
2. Arkhangelskaya, V.V., Kazansky, V.I., Prokhorov, K.V., and Sobachenko, V.N., Geologic structure, conditions of formation and zoning of Katugin Ta–Nb–Zr deposit (Charo–Udokan Region, Eastern Siberia), Geol. Ore Deposits, 1993, vol. 35, no. 2, pp. 115–131.
3. Arkhangelskaya, V.V., Ryabtsev, V.V., and Shuriga, T.N., Geologicheskoe stroenie I mineralogiya mestorozhdenii tantala Rossii (The Geological Structure and Mineralogy of Tantalum Deposits of Russia, Moscow: VIMS, 2012.
4. Bau, M., Controls on the fractionation of isovalent trace elements in magmatic and aqueous systems: evidence from Y/Ho, Zr/Hf, and lanthanide tetrad effect, Contrib. Miner. Petrol., 1996, vol. 123, pp. 323–333.
5. Bühn, B., The role of the volatile phase for REE and Y fractionation in low-silica carbonate magmas: implications from natural carbonatites, Namibia, Mineral. Petrol., 2008, vol. 92, pp. 453–470.