BERKEL, K. van. J. Schuller tot Peursum-Meijer, W.R.H. Koops, Petrus Camper (1722-1789). Onderzoeker van nature. BMGN - Low Countries Historical Review, [S. l.], v. 106, n. 1, p. 109–110, 1991. DOI: 10.18352/bmgn-lchr.3349. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103809. Acesso em: 13 apr. 2024.