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| Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp.
Schreyer, W. (1988) A discussion of: "Corundum, Cr-muscovite rocks at O'Briens, Zimbabwe: the conjunction of hydrothermal desilicification and LIL-element enrichment - geochemical and isotopic evidence" by Kerrich et al. Contributions to Mineralogy and Petrology, 100 (4) 552-554 doi:10.1007/bf00371383
Kerrich, R., Fyfe, W. S., Barnett, R. L., Blair, B. B., Willmore, L. M. (1988) Reply to: ?A discussion of corundum, Cr-muscovite rocks at O'Briens, Zimbabwe: the conjunction of hydrothermal desilicification and LIL-element enrichment-geochemical and isotopic evidence/rd. Contributions to Mineralogy and Petrology, 100 (4) 555-559 doi:10.1007/bf00371384 |
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| Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp. |
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| Grew, E. S., Yates, M. G., Shearer, C. K., & Wiedenbeck, M. (1997). Werdingite from the Urungwe district, Zimbabwe. Mineralogical Magazine, 61(5), 713-718. |
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| MUGUMBATE, R. OESTERLEN, P.M., MASIYAMBIRI, S. & DUBE, W. (2001): Industrial Minerals and Rock Deposits of Zimbabwe.- Zimbabwe Geological Survey Mineral Resources Series No. 27., Harare
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| Bartholomew, D. S. (1990). Base metal and industrial mineral deposits of Zimbabwe. Zimbabwe Geological Survey, Mineral Resources Survey No. 22 |
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| Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp. |
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| Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp. |
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| [var. Sapphire] Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp.
Rocks & Minerals (1955) 30:464-471 |
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| [var. Ruby] (2011) Topaz - Perfect Cleavage. Mineral Monograph 14. Lithographie, LLC |
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| Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp. |
Beitbridge District, Matabeleland South, Zimbabwe