SCHUURSMA, R. K. van Isacker, Mijn land in de kering, 1830-1980, II, De enge ruimte 1914-1980. BMGN - Low Countries Historical Review, [S. l.], v. 100, n. 2, p. 314–315, 1985. DOI: 10.18352/bmgn-lchr.2614. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102838. Acesso em: 24 apr. 2024.