Barton, C. E. (1988): Magnetostratigraphy on a timescale of 0-10 (super 6) years; secular variation, geomagnetic excursions and reversals. Geological Society of Australia, Sydney, N.S.W., Australia, In: Allen, Rod (convener), Achievements in Australian geoscience, 21, 53-54, georefid:1989-068536