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India | |
| P. Parthasarathy, H. B. Desai, and S. R. Kayasth, 1968, Radiochemical neutron activation analysis of individual rare earth elements in monazites from different geological environments, Journal of Radioanalytical and Nuclear Chemistry, v105, p 277-289. |
| King, Van (n.d.) Personal communcation. |
| |
| Burtseva, M. V., et al. "Features of mineral and chemical composition of the Khamambettu Carbonatites, Tamil Nadu." Journal of the Geological Society of India 81.5 (2013): 655-664. |