1. Magnetic properties of FeO-Fe2O3-TiO2 system as a basis of rock magnetism;Akimoto;J. Phys. Soc. Japan,1962
2. Geomagnetic field direction in Paris since the mid-sixteenth century;Alexandrescu;Phys. Earth planet. Inter.,1996
3. Arai , Y. 1963 Secular variation in intensity of the past geomagnetic field MSc thesis University of Tokyo
4. Untersuchungen über die Veränderungen von Sedimentgesteinseinschlüssen im Suevit des Nördlinger Rieses;Baranyi;Beiträge zur naturkundlichen Forschung Südwest-Deutschlands,1980
5. Experimental shock decomposition of siderite and the origin of magnetite in Martian meteorite ALH 84001;Bell;Meteorol. Planet. Sci.,2007