Esbjørn Hiort, Modern Danish Furniture, New York, 1956, p. 118; Grete Jalk, Dansk Møbelkunst gennem 40 aar, Vol. 3 1947-1956, Copenhagen, 1987, p. 73, fig. 1, p. 74, fig. 1 for a drawing and p. 75, fig. 1 for a preparatory drawing; Grete Jalk, Dansk Møbelkunst gennem 40 aar, Vol. 4 1957-1966, Copenhagen, 1987, p. 35, fig. 1; Frederik Sieck, Contemporary Danish Furniture Design: A Short Illustrated Review, Copenhagen, 1990, p. 157; Arne Karlsen, Danish Furniture Design: in the 20th Century, Volume 2, Copenhagen, 2007, pp. 10, 17 and 48 for a preparatory drawing, pp. 49-50