• Geology and structure of the Beito Window, Valdres. 

      Hossack, John R. (NGU (327), Journal article, 1976)
      Three groups of Caledonian nappes sit directly on Precambrian gneisses. The lowest nappe consists of generally upward-facing parautochthonous or allochthonous Cambro-Ordovician quartizites and phyllites. The middle nappe ...
    • Structural history of the Bygdin area, Oppland. 

      Hossack, John R. (NGU (247), Journal article, 1967)
      The tectonic history of the area, which is part of the marginal thrust zone of the Norwegian Caledonides, is described. Within the area, the Upper Jotun Nappe has been thrust over the Valdres Sparagmite and the Bygdin ...