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Russia | |
| Mironov A.G. and Gofman A.F, (1979) Barian betafite in pegmatites of Transbaikalien, - Minerals and Minerals Paragenesisa of Rocks and Ores, Leningrad, Nauka, p.127-132 (in Russian). |
| Makagonov, E.P., Kotlyarov, V.A., Muftakhov, V.A. (2017) Oxides and silicates of rare and rare earth elements in alkaline rocks of the Ilmenogorsk massif (Southern Urals). Mineralogy, 3(3), 14-27. |
- Kodar–Udokan ore district
| Belogub, E.V., Novoselov, K.A., Shilovskikh, V.V., Blinov, I.A., Palenova, E.E. (2022): REE and Th minerals in the metasandstones of the Udokan basin (Russia). Mineralogy: 8(2): 64-82. |
| Belogub, E.V., Novoselov, K.A., Shilovskikh, V.V., Blinov, I.A., Palenova, E.E. (2022): REE and Th minerals in the metasandstones of the Udokan basin (Russia). Mineralogy: 8(2): 64-82. |