De Wilde, J., & Theunissen, M., & van der Wal, J. (2021). Identiteitsontwikkeling en leerlingbegeleiding. Coutinho.
https://www.youtube.com/watch?v=zzPLA37yJ4Q
https://www.youtube.com/watch?v=Rz23Www1cF4
https://www.youtube.com/watch?v=RP5o_PJ4Unc&t=420s
https://www.youtube.com/watch?v=NotvC5y-Xno&t=373s
https://www.youtube.com/watch?v=xNI8XOBNp9Q&t=415s