Marking: (base, impressed under glaze): HAND / DREJAD [in rectangular octagon] / (inlaid silver) ARGENTA / (silver) 1042 K / (impressed under glaze, inlaid in silver) [form with D in center]
Detroit Institute of Arts. "Arts and Crafts in Detroit 1906–1976: The Movement, the Society, the School," November 26, 1976–January 16, 1977, no. 182.
Erik Wettergren. The Modern Decorative Arts of Sweden. Rev. English ed. (French ed., 1925). Malmö, 1926, pp. 27–28 (on Wilhelm Kåge).
John Goldsmith Phillips. "New Accessions of Contemporary French and Swedish Decorative Arts." Bulletin of the Metropolitan Museum of Art 30 (January 1935), p. 4.
Sheila K. Tabakoff in Arts and Crafts in Detroit 1906–1976: The Movement, the Society, the School. Exh. cat., Detroit Institute of Arts. Detroit, 1976, p. 135, no. 182, ill. p. 183.