1. SGU oljegeologiska arbeten 1967–1968. Sveriges Geologiska Undersökning;Anderegg;Rapport,1968
2. An extension of Upper Cretaceous rocks to the Swedish west coast at Särdal;Bergström;Bulletin of the Geological Society of Denmark,1973
3. Upper Cretaceous belemnites from Denmark;Birkelund;Biologiske Skrifter. Det Kongelige danske Videnskabernes Selskab,1957
4. A note on Pseudopuzosia sp. from Särdal. In An extension of Upper Cretaceous rocks to the Swedish west coast at Särdal (Bergström, J., Christensen, W. K., Johansson, C. & Norling, E.);Birkelund;Bulletin of the Geological Society of Denmark,1973
5. Hauericeras cf. pseudogardeni in the Upper Cretaceous of Ignaberga, Sweden;Birkelund;Geologiska Föreningens i Stockholm Förhandlingar,1979