1. The Geology of Europe;Ager,1980
2. Geothermal models of the crust and uppermost mantle of the Fennoscandian Shield in south Norway and the Danish Embayment;Balling;Z. Geophys.,1976
3. The tectonic division of the Baltic Shield;Berthelsen,1984
4. The early (800–300Ma) crustal evolution of the off-shield regions of Europe;Berthelsen,1984
5. Crustal thicknesses in Fennoscandia;Bungum;Geophys. J.R. Astron. Soc.,1980