CRUZ, L. M. van Egmond, Covens & Mortier: A Map Publishing House in Amsterdam 1685-1866. BMGN - Low Countries Historical Review, [S. l.], v. 126, n. 2, p. 128–129, 2011. DOI: 10.18352/bmgn-lchr.7329. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108330.. Acesso em: 21 nov. 2024.