Carl Gad, Johan Bojer: The Man and His Works, Frontispiece Portrait of Johan Bojer by Kahlil Gibran, New York: Moffatt, Yard and Company, 1920.
Johan Bojer, Realist [Gibran's Portrait of Joan Bojer], "The New York Times" (New York, New York), Sun, Jan 9, 1921, p. 70.
