BRANDT, R. R.A.A.P. en het bodemarchief. Bulletin KNOB, [S. l.], v. 89, n. 1, p. 11–17, 1990. DOI: 10.7480/knob.89.1990.1.512. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/Brandt11. Acesso em: 9 mei. 2024.