Galerie Philippe Denys, Brussels
Acquired from the above by the present owner, 2010
Nyt Tidsskrift For Kunstindustri, no. 5, May 1948, front cover
Jacob Kjær, 'Danish handmade furniture 1950', Nyt Tidsskrift For Kunstindustri, no. 11, November 1949, p. 189
Roberto Aloi, Esempi Di Arredamento Moderno, Di Tutto Il Mondo: illuminazione d’oggi, Milan, 1956, p. 42
Svend Erik Møller, 'PH', Mobilia, no. 109, August 1964, n.p.
Grete Jalk, ed., Dansk Møbelkunst gennem 40 aar, Volume 4: 1957-1966, Copenhagen, 1987, p. 91
Tina Jørstian and Poul Eric Munk Nielsen, eds., Light Years Ahead, The Story of the PH Lamp, Copenhagen, 2000, pp. 266-67
Erik Steffensen, Poul Henningsen, Denmark, 2005, pp. 31, 48, 58