1. Rb–Sr age of the Småland porphyries;Aberg;Geol För Stockh Förh,1972
2. Mineral development and deformation in metasedimentary rocks in the Glomfjord region, northern Norway;Ackerman;Int geol Congr,1960
3. Norges geologi och fjällkedjeproblemen;Asklund;GeolFör Stockh Förh,1955
4. Age determination of Norwegian minerals up to March 1964;Broch;Norges geol Unders,1964
5. The age of the Torset granite, Langøy, northern Norway;Brueckner;Norsk geol Tidsskr,1971