Poul and Inger Henningsen, private residence, Usserød Inger Henningsen, Kokkedal Thence by descent to Tove Kemp and Peter August Johansen Acquired from the above by the present owner
Literature
Tina Jørstian and Poul Erik Munk Nielsen, eds., Light Years Ahead: The Story of the PH Lamp, Copenhagen, 2000, pp. 126-27