1. Mixtures of hexagonal and monoclinic pyrrhotite and the measurement of the metal content of pyrrhotite by X‐ray diffraction;Arnold R. G.;American Mineralogist,1966
2. Nickel distribution in hexagonal and monoclinic pyrrhotite;Batt A. P.;Canadian Mineralogist,1972
3. New observations on natural pyrrhotites: Magnetic transition in hexagonal pyrrhotite;Bennett C. E. G.;American Mineralogist,1981
4. Besnus M. J. &Meyer A. J.(1964).Nouvelles données expérimentales sur le magnétisme de la pyrrhotine naturelle. Paper Presented at Proceedings of the International Conference on Magnetism Nottingham England 507–511.
5. Low-temperature magnetic properties of greigite (Fe3S4)