^Holmquist-Wall, Erika. The Idea of North: The Art of Gustaf Adolf Fjaestad (1868-1946). Paper (M.A.)--University of St. Thomas (Saint Paul, Minn.), 2006.
^Nasgaard, Roald. The Mystic North: Symbolist Landscape Painting in Northern Europe and North America, 1890-1940. Toronto: Published in association with the Art Gallery of Ontario by University of Toronto Press, 1984