Cox, Allan; Doell, Richard R.; Dalrymple, G. Brent (1964). "Reversals of the Earth's magnetic field". Science. 144 (3626): 1537–1543. Bibcode:1964Sci...144.1537C. doi:10.1126/science.144.3626.1537. ISSN 0036-8075. JSTOR 1712777. PMID 17741239
Pitman, W. C.; Heirtzler, J. R. (1966-12-02). "Magnetic anomalies over the Pacific-Antarctic ridge". Science. 154 (3753): 1164–1171. Bibcode:1966Sci...154.1164P. doi:10.1126/science.154.3753.1164. ISSN 0036-8075. PMID 17780036.
Vine, F.J. (1966). "Spreading of the ocean floor: new evidence". Science. 154 (3755): 1405–1415. Bibcode:1966Sci...154.1405V. doi:10.1126/science.154.3755.1405. PMID 17821553.