Daniels, L.R.M. and Gurney, J.J. 1986. The chemistry of concentrate minerals and diamond inclusions of the Dokolwayo Kimberlite, Swaziland. International Kimberlite Conference: Extended Abstracts. 4, 1 (Sep. 1986), 380–382. DOI:https://doi.org/10.29173/ikc1176.