Velde H te. L. Dorsman, G. W. Kernkamp. Historicus en democraat, 1864-1943. BMGN-LCHR [Internet]. 1993 Jan. 1 [cited 2024 Apr. 20];108(2):295-6. Available from: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104233