van Heerden, L. A., S. R. Boyd, C. T. Pillinger, and H. J. Milledge. “The Fractionation of Nitrogen and Carbon Stable Isotope Ratios in Western Australian Diamonds”. International Kimberlite Conference: Extended Abstracts 6, no. 1 (September 19, 1995): 228–230. Accessed March 29, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1843.