We would like to thank the following archives and their staff for allowing us access to their collections:
- LSE Library - Management Research Groups
- Borthwick Institute for Archives, University of York - Rowntree Conference Lectures
- Unilever Art, Archives and Record Management UARM - Unilever, Reckitts
- Walgreen Boots Alliance Heritage - Boots Pure Drug Company
- University of Warwick, Modern Records Centre
- Alfred Gillett Trust - Clarks Business Archives
- Bristol Archives
- Suffolk Record Office - British Xylonite
- London Metropolitan Archives