Ellis, David E., and Peter J. Wyllie. “A Model of Phase Relations in the System MgO-SiO2-H2O-CO2 and Prediction of the Compositions of Liquids Coexisting With Forsterite and Enstasite”. International Kimberlite Conference: Extended Abstracts, vol. 2, no. 1, Sept. 1977, pp. 87-89, doi:10.29173/ikc951.