1. Mesozoic high-angle faults, east Hinnøy, North Norway;Bartley;Norsk Geol. Tidsskr.,1981
2. First drilling in Norwegian Sea off Norway yields encouraging results;Bergsager;Oil Gas J.,1981
3. Geology of East Greenland: a review;Birkelund,1976
4. Tertiary history of Spitsbergen and continental drift;Birkenmajer;Acta Geol. Pol.,1972
5. The geology of Svalbard, the western part of the Barents Sea and the continental margin of Scandinavia;Birkenmajer,1981