Hamilton, M.A., et al. “SHRIMP U-Pb Dating of a Perovskite Inclusion in Diamond: Evidence for a Syneruption Age for Diamond Formation, Sytykanskaya Kimberlite Pipe, Yakutia Region, Siberia”. International Kimberlite Conference: Extended Abstracts, vol. 8, June 2003, doi:10.29173/ikc3245.