Harte, B, J.J. Gurney, and K.G. Cox. 1977. “Clinopyroxene-Rich Sheets in Garnet-Peridotite: Xenolith Specimens from the Matsoku Kimberlite Pipe, Lesotho”. International Kimberlite Conference: Extended Abstracts 2 (1):138-40. https://doi.org/10.29173/ikc968.