Societies, groups and journals:
Irish Labour History Society/An Cumann Stair Lucht Saothar na hÉireann
North East Labour History Society
Scottish Labour History Society
Society for the Study of Labour History
Museums, libraries and archives:
Greater Manchester County Record Office
North West Regional Archive Council
People's History Museum, Manchester
Salford Museum Local History Library
Working Class Movement Library
Working Lives Research Institute
Academic institutions:
Centre for North West Regional Studies
Institute of Local and Family History
Manchester Centre for Regional History
Miscellaneous:
Professional Footballers Association
Unite - Transport and General Workers' Union, North West Region 6