T. Jørstian, P. E. Munk Nielsen, Light Years Ahead: The Story of the PH Lamp, Éditions Louis Poulsen, Copenhagen, 1994. Exemplaires similaires reproduits pp. 276-77, 280
Commentaire :
A pair of metal and copper «Artichoke» ceiling lamps by Poul Henningsen for Louis Poulsen - 1958 19,69 x 27,56 in.