Saltveit, Svein Jakob, and Åge Brabrand. 1989. “Intensive Whitefish Exploitation: Effects on Population Structure of Whitefish Coregonus Lavaretus L. and Brown Trout Salmo Trutta L. In a Mountain Reservoir”. Fauna Norvegica 10 (December):18-24. https://doi.org/10.5324/fn.v10i0.6073.