• Norske kilder. Meddelelse fra Vannboringsarkivet nr. 7. 

      Skjeseth, Steinar (NGU (203), Journal article, 1958)
      Norwegian springs may be divided into two main groups: A. Springs from Quaternary deposits. B. Springs from rock. Common types of springs from Quaternary deposits are shown in figs. 1-3. In areas covered by sea, during and ...