|
Sierra Leone | |
| Haggerty, S. E., Hargraves, R. B., & Tompkins, L. A. (1990). Oxide mineralogy and magnetic properties of the Koidu kimberlite complex, Sierra Leone, west Africa. Geophysical Journal International, 100(2), 275-283. |
| Davies T.C, Friedrich G, Wiechowski A. Journal of Geochemical Exploration 32, Issues 1–3 (1989) p. 75-98. |
| Bowles, J. F., Suárez, S., Prichard, H. M., & Fisher, P. C. (2018). The mineralogy, geochemistry and genesis of the alluvial platinum-group minerals of the Freetown Layered Complex, Sierra Leone. Mineralogical Magazine, 1-30. |