J. Hoffenaar, J.P.M. Schoenmakers, November Romeo treed nader! De Nationale Reserve 1948-1998. BMGN - Low Countries Historical Review, [S. l.], v. 115, n. 1, p. 188–189, 2000. DOI: 10.18352/bmgn-lchr.5212. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105977.. Acesso em: 30 jun. 2024.