1. Petrochemistry and tectonic significance of basic and alkaline-ultrabasic dykes in the Leksdal nappe, northern Trondheim region, Norway;Andreasson;Nor. Geol. Tidsskr,1979
2. Progressive metamorphism of sparagmite rocks of southern Norway;Barth;Nor. Geol. Tidsskr.,1939
3. Det centrale Norges fjeldbygning;Bjørlykke;Nor. Geol. Unders.,1905
4. Age determinations of Norwegian minerals up to March 1964;Broch;Nor. Geol. Unders.,1964
5. Precambrian ages from the Geiranger-Tafjord-Grotli area of the Basal Gneiss Region, west Norway;Brueckner;Nor. Geol. Tidsskr.,1979