Wilders prepares law to protect 'Zwarte Piet' holiday blackface | SBS News
Black Pete: How Dutch Activists Fight a Blackface Character | Time
Dutch 'Black Pete' makes annual arrival to howls of protest
Protests over Dutch 'Black Pete' tradition
Open letter on violation of the right to freedom of assembly and conduct of law enforcement at an anti-Zwarte Piet protest in the Netherlands - European Network Against Racism
Police failed to protect anti-Zwarte Piet group at Staphorst - DutchNews.nl