Shee, S. R., J. W. Bristow, P. B. S. Shee, and D. R. Bell. 1986. “The Petrology of Kimberlites, Related Rocks and Associated Mantle Xenoliths from the Kuruman Province, South Africa”. International Kimberlite Conference: Extended Abstracts 4 (1):90-92. https://doi.org/10.29173/ikc1083.