Sharygin, I.S., A.V. Golovin, and N.P. Pokhilenko. 2012. “Djerfisherite in Kimberlite-Hosted Mantle Xenoliths: Textural Features, Composition and Origin”. International Kimberlite Conference: Extended Abstracts 10 (February). https://doi.org/10.29173/ikc3724.