JONKER, E. H. Jansen, Triptiek van de tijd. Geschiedenis in drievoud. BMGN - Low Countries Historical Review, [S. l.], v. 126, n. 3, p. 126–127, 2011. DOI: 10.18352/bmgn-lchr.7410. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108383. Acesso em: 27 apr. 2024.