@book{Bucher_Grapes_2014, address={Heidelberg}, edition={8th Edition}, title={Petrogenesis of Metamorphic Rocks}, publisher={Springer}, author={Bucher, Kurt and Grapes, R. H.}, year={2014} }
@book{Frost_Frost_2019, address={Cambridge}, edition={2nd Edition}, title={Essentials of Igneous and Metamorphic Petrology}, publisher={Cambridge University Press}, author={Frost, Bryce Ronald and Frost, Carol D.}, year={2019} }
@book{MacKenzie_Adams_1994, address={London}, title={A colour atlas of rocks and minerals in thin section}, publisher={Manson Pub}, author={MacKenzie, W. S. and Adams, A. E.}, year={1994} }
@article{Railsback_2005, title={A Synthesis of Systematic Mineralogy}, volume={90}, number={7}, journal={American Mineralogist}, author={Railsback, L. Bruce}, year={2005}, pages={1033–1041} }
@inbook{Yardley_1989, address={Harlow}, title={Metamorphism of Pelitic Rocks}, booktitle={An Introduction to Metamorphic Petrology}, publisher={Longman Scientific & Technical}, author={Yardley, Bruce W. D.}, year={1989}, pages={60–90} }
@misc{Subcommission on the Systematics of Metamorphic Rocks (SCMR) | British Geological Survey, url={https://web.archive.org/web/20160303183328/http://www.bgs.ac.uk/scmr/} }
@misc{Minerals and Molecules Project | Virtual Museum, url={https://virtual-museum.soils.wisc.edu/displays/} }
@misc{Virtual Microscope, url={http://www.virtualmicroscope.org/explore} }