Grete Jalk, ed., Dansk Møbelkunst gennem 40 aar, Volume 1: 1927-1936, Copenhagen, 1987, p. 107
Tina Jørstian and Poul Erik Munk Nielsen, PH 100 Light&Design, exh. cat., Danish Museum of Art & Design, Copenhagen, 1994, pp. 5, 8, 21-22
Tina Jørstian and Poul Erik Munk Nielsen, eds., Light Years Ahead: The Story of the PH Lamp, Copenhagen, 2000, pp. 147-50
Erik Steffensen, Poul Henningsen, Denmark, 2005, pp. 10, 23 for an image and a drawing