K. Boersma, Inventing structures for industrial research. A history of the Philips NatLab 1914-1946. BMGN - Low Countries Historical Review, [S. l.], v. 120, n. 1, p. 152–153, 2005. DOI: 10.18352/bmgn-lchr.6193. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107088.. Acesso em: 18 jul. 2024.