1.
J.W. Schot, Techniek in Nederland in de twintigste eeuw, IV, Huishouden, medische techniek. BMGN-LCHR [Internet]. 2003 Jan. 1 [cited 2024 Sep. 17];118(1):124-6. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106674