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Ethiopia | |
| Küster, D., Romer, R. L., Tolessa, D., Zerihun, D., Bheemalingeswara, K., Melcher, F., & Oberthür, T. (2009). The Kenticha rare-element pegmatite, Ethiopia: internal differentiation, U–Pb age and Ta mineralization. Mineralium Deposita, 44(7), 723-750. Pavel.M. Kartashov (n.d.) analytical data. |
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Mozambique | |
| Moiana, M. (2010) Certeza geológica da ocorrência e viabilidade económica para o aproveitamento dos Berilos" True Blue" de Licungo, Zambézia, Moçambique (Doctoral dissertation Universidade do Minho). |
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Uganda | |
| von Knorring, O. & Sahama, Th. G. (1979): A note on rynersonite from Uganda. Schweizerische mineralogische und petrographische Mitteilungen 59: 15-19 |
| Von Knorring, O.V., Sahama, Th. G. & Lehtinen, M. (1969) Ferroan wodginite from Ankole, south-west Uganda. Bull.Geol. Soc. Finland 41:65—69 |
| Bulletin of the Geological Society of Finland, Vol. 83, 2011, pp 57–70 |