A. de Lange, J.H. Gunning jr. (1829-1905). Een leven in zelfverloochening, I, (1829-1861). BMGN - Low Countries Historical Review, [S. l.], v. 112, n. 4, p. 561–562, 1997. DOI: 10.18352/bmgn-lchr.4596. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105292.. Acesso em: 2 jul. 2024.