Brey, G. et al. 1991. The Join Pyrope-Knorringite: Experimental Constraints for a New Geothermobarometer for Coexisting Garnet and Spinel. International Kimberlite Conference: Extended Abstracts. 5, (Feb. 1991), 26–28. DOI:https://doi.org/10.29173/ikc2451.