Belgium
Archives of the JOC Internationale, collections of jocist publications
Personal archives of Joseph Cardijn
CARHOP (Centre d’animation et de recherche en histoire ouvrière et populaire)
Archives of the Belgian Walloon JOC/JOCF
Australia
Victorian Collections – YCW Archive (Museum Victoria)
YCW Archive and Research Centre
Please advise us of further archival sources to add to this list: jwlp@australiancardijninstitute.org