Gorshkov, A. I., S. V. Titkov, A. V. Sivtsov, L. V. Bershov, and A. S. Marfunin. 1995. “Native Metals Cr, Ni and a-Fe in Cryptocrystalline Diamonds (carbonado) from Yakutia”. International Kimberlite Conference: Extended Abstracts 6 (1):187-87. https://doi.org/10.29173/ikc1827.