Carl G. Laurin, Emil Hannover and Jens Thiis, Scandinavian Art, Scandinavian monographs 5, New York: American-Scandinavian Foundation / London: Milford, 1922, OCLC1572380, p. 443.
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Andreas Aubert, Professor Dahl: et stykke av aarhundredets kunst- og kulturhistorie, Christiania: Aschehoug, 1893, OCLC27733743, p. 224(in Norwegian)
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Jens Thiis, "Johan Christian Dahl", The American-Scandinavian Review 26 (1938) 5–21, p. 20.
Ronald G. Popperwell, Norway, Nations of the modern world, New York: Prager, 1972, OCLC514904, p. 51.
Andreas Aubert, Professor Dahl: et stykke av aarhundredets kunst- og kulturhistorie, Christiania: Aschehoug, 1893, OCLC27733743, p. 224(in Norwegian)
Andreas Aubert, Den nordiske naturfølelse og professor Dahl: hans kunst og dens stilling i aarhundredets utvikling, Christiania: Aschehoug, 1894, OCLC27821682, pp. 151–52(in Norwegian).
Carl G. Laurin, Emil Hannover and Jens Thiis, Scandinavian Art, Scandinavian monographs 5, New York: American-Scandinavian Foundation / London: Milford, 1922, OCLC1572380, p. 443.
