1. Palaeomagnetic methods and their application in archaeomagnetic dating;Abrahamsen,1977
2. Abrahamsen, N. and Readman, P.W., in prep. Geomagnetic secular variations as recorded in Younger Yoldia Clay (∼14,000 B.P.) at Nørre Lyngby, Denmark.
3. Foraminifera from the Older Yoldia Clay at Hirtshals;Andersen,1971
4. Stratigraphy of Quaternary deposits in the Skærumhede II boring: lithology, molluscs and foraminifera;Bahnson;Dan. Geol. Unders.,1974
5. The Lake Mungo geomagnetic Excursion;Barbetti;Philos. Trans. R. Soc. London,1976