SCHOONDERWOERD, M. Vrijheid in Niemandsland: Over lesgeven op de isk. Levende Talen Magazine, Utrecht, Nederland, v. 102, n. 6, p. 16–20, 2015. Disponível em: https://lt-tijdschriften.nl/ojs/index.php/ltm/article/view/1512. Acesso em: 2 jul. 2022.