L.F. Bakker, Nederlandse orthopaedische vereniging 1898-1998. De geschiedenis van de orthopaedie in Nederland. BMGN - Low Countries Historical Review, [S. l.], v. 115, n. 2, p. 337–338, 2000. DOI: 10.18352/bmgn-lchr.5270. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106050.. Acesso em: 22 dec. 2024.