HOOYKAAS, G. Thorbecke en de pers. BMGN - Low Countries Historical Review, [S. l.], v. 105, n. 1, p. 39–53, 1990. DOI: 10.18352/bmgn-lchr.3178. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103598. Acesso em: 6 may. 2024.