1. Berger, W.H. and Heath., 1968. ‘Vertical mixing in pelagic sediments’, Journal of Marine Research, 26, 134–143.
2. Burek, P.J., 1984. ‘Impacts, magnetic field reversals and tectonic episodes’, Abstracts and Papers of the 15th Lunar and Planetary Science Conference, 102–103.
3. Clement, B.M., Kent, D.V. and Opdyke, N.D., 1982. ‘Brunhes-Matuyama polarity transition in three deep-sea sediment cores’, Phil. Trans. Roy. Soc., A306, 113–119.
4. Glass, B.P. and Heezen, B.C., 1967. ‘Tektites and geomagnetic reversals’, Scientific American, 217, 32–38.
5. Glass, B.P., Swincki, M.B. and Zwart, P.A., 1979. ‘Australasian, Ivory Coast and North American tektite strewnfields: size, mass and correlations with geomagnetic reversals and other earth events’, Proceedings of the 10th Lunar and Planetary Sciences Conference, 2535–2545.