Harte, B. et al. 1991. Aspects of Melt Composition, Crystallization, Metasomatism and Distribution, Shown by Mantle Xenoliths from the Matsoku Kimberlite Pipe. International Kimberlite Conference: Extended Abstracts. 5, (Feb. 1991), 167–169. DOI:https://doi.org/10.29173/ikc2500.