Feoktistov, G. D., B. M. Vladimirov, K. N. Egorov, and A. A. Konev. 1995. “Kimberlite and Lamproite Comparative Petrogeochemistry”.
International Kimberlite Conference: Extended Abstracts
6 (1):152-54. https://doi.org/10.29173/ikc1814.