1. Magnetic properties of ferromagnetic oxide minerals as a basis of rock-magnetism;Akimoto;Phil. Mag. Suppl.,1957
2. Berggren, W. A., Kent, D. V. & vanCouvering, J. A., 1985. Neogene geochronology and chronostratigraphy, the Neogene: Part 2, The chronology of the geological record, Memoir No. 10, pp. 211-260, ed. Snelling, N. J., Geological Society, London.
3. Transitional paleointensities from Kauai, Hawaii, and geomagnetic reversal models;Bogue;J. geophys. Res.,1984
4. Evidence suggesting extremely rapid field variation during a geomagnetic reversal;Coe;Earth planet. Sci. Lett.,1989
5. A detailed record of the lower Jaramillo polarity transition from a southern hemisphere deep-sea sediment core;Clement;J. geophys. Res.,1984