Nyt Tidsskrift For Kunstindustri (Copenhagen), no. 1, January 1928, p. 203
Åke Stavenow, ‘BO’s “Efteraars-udstilling”’, Form (Stockholm), 1935, p. 164
Grete Jalk, ed., Dansk Møbelkunst gennem 40 aar, Volume 2: 1937-1946, Copenhagen, 1987, p. 171
Tina Jørstian and Poul Erik Munk Nielsen, eds., Light Years Ahead, The Story of the PH Lamp, Copenhagen, 1994, pp. 181, 237-39 for images and a technical drawing