G.J. Hooykaas, De briefwisseling van J. R. Thorbecke, IV, 1840-1845. BMGN-LCHR [Internet]. 1994 Jan. 1 [cited 2024 Sep. 16];109(4):682-3. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104527