1. Bui, P-M., Nguyen, V-H., Phan, V-K., and Tran, D-T. (2004) Geology and mineral resources of Kim Binh-Lao Cai sheet. Scale 1:200,000. Dept. Geol. Minerals, Viet Nam., Hanoi, 154 p.
2. ESCAP (1990) Atlas of mineral resources of the ESCAP region, vol. 6, Viet Nam. Explanatory Brochure and maps, 124 p.
3. Giere, R. (1996) Formation of rare earth minerals in hydrothermal systems. In Jones, A. P., Wall, F. and Williams, C. T. ed. Rare earth minerals: Chemistry, origin and ore deposits. Chapman & Hall, 105-150.
4. Giere, R. and Sorensen, S. (2004) Allanite and other REE-rich epidote-group minerals. Rev. Miner. Geochem., 56, 431-493.
5. High CO2 solubilities in mantle magmas