DEURSEN, M. van. M.A.W. Gerding, Johan Picardt (1600-1670). Drenthe’s eerste geschiedschrijver. BMGN - Low Countries Historical Review, [S. l.], v. 114, n. 4, p. 600–601, 1999. DOI: 10.18352/bmgn-lchr.5106. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105853. Acesso em: 8 may. 2024.