1. The tectonic significance of pre-Scandian 40Ar/39Ar phengite cooling ages in the Caledonides of western Norway;Andersen;J. Geol. Soc. (Lond.),1998
2. Around the Tornquist zone;Berthelsen,1992
3. The Tornquist Zone northwest of the Capathians: an intraplate pseudosuture;Berthelsen;Geol. Fören. Förh.,1998
4. Conodonts as paleotemperature tools in Ordovician rocks of the Caledonides and adjacent areas in Scandinavia and the British Isles;Bergström;Geol. Fören. Förh.,1980
5. Nomenclature, stratigraphy, chemical fingerprinting, and areal distribution of some Middle Ordovician K-bentonites in Baltoscandia;Bergström;Geol. Fören. Förh.,1995