"Enquête sur la droitisation des opinions publiques européennes" [Investigation into the rightization of European public opinions] (PDF). IFOP – Institut d’études opinion et marketing en France et à l’international (in French). June 2013. Archived from the original(PDF) on 1 February 2016. Retrieved 26 May 2015.
Koninkrijksrelaties, Ministerie van Binnenlandse Zaken en. "Algemene wet gelijke behandeling". Wettenbank Overheid. Archived from the original on 20 August 2020. Retrieved 6 July 2023.
Koninkrijksrelaties, Ministerie van Binnenlandse Zaken en. "Algemene wet gelijke behandeling". Wettenbank Overheid. Archived from the original on 20 August 2020. Retrieved 6 July 2023.
"Enquête sur la droitisation des opinions publiques européennes" [Investigation into the rightization of European public opinions] (PDF). IFOP – Institut d’études opinion et marketing en France et à l’international (in French). June 2013. Archived from the original(PDF) on 1 February 2016. Retrieved 26 May 2015.