English Catholic History Association
Catholic Archives Society, CAS
https://catholicarchivesociety.org
Catholic Records Society
www.crs.org.uk
Catholic Record Society publication
British Catholic History list of contents from past issues:
https://royalhistsoc.org/publications/national-history-and-record-societies/catholicrecordsociety
East Anglican Catholic History Society
https://catholiceastanglia2016.wordpress.com
English Benedictine Congregation History EBCH, Plantata
Essex Recusant Society
www.dioceseofbrentwood.net/event/essex-recusant-society-meeting
Family Tree Magazine
Midland Catholic History Society
North East Catholic History Society
North West Catholic History Society