Brakhfogel, F.F., A. I. Zaitsev, and N. I. Nenashev. “Isotopic Dating of Kimberlite and Related Rocks in the N.-E. The Siberian Platform”. International Kimberlite Conference: Extended Abstracts 6, no. 1 (September 19, 1995): 63–65. Accessed April 28, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1782.