1 2 3 4 5 Cox, Allan (1973). Plate tectonics and geomagnetic reversal. San Francisco, California: W. H. Freeman. pp. 138–145, 222–228. ISBN0716702584.
1 2 Vine, Frederick J. (1963). "Magnetic Anomalies over Oceanic Ridges". Nature. 199: 947–949. doi:10.1038/199947a0. Unknown parameter |coauthors= ignored (|author= suggested) (help)
↑ Morley, Lawrence W. (1964). "Paleomagnetism as a means of dating geological events". Geochronology in Canada. Royal Society of Canada. Special Publication 8: 39–50. Unknown parameter |coauthors= ignored (|author= suggested) (help)
↑ Courtillot, Vincent. Evolutionary Catastrophes: the Science of Mass Extinctions. Translated by Joe McClinton. Cambridge, Cambridge University Press, 1999; pp. 110-11.
