Boyd, F. R., N. P. Pokhilenko, D. G. Pearson, and N. V. Sobolev. 1995. “Peridotite Xenoliths from Udachnaya Kimberlitepipe”. International Kimberlite Conference: Extended Abstracts 6 (1):57-59. https://doi.org/10.29173/ikc1780.