Pokhilenko, N.P., et al. “Kimberlites of the Nakyn Field, Siberia, and the Snap Lake King Lake Dyke System, Slave Craton, Canada: A New Variety of Kimberlite With a Proposed Ultradeep Origin”. International Kimberlite Conference: Extended Abstracts, vol. 8, June 2003, doi:10.29173/ikc3102.