1. Alexander, W. G. (1971, June 14). Verbal Evidence on Behalf of RoSPA to Robens Committee. The National Archives of the UK, London [TNA], LAB 96/75.
2. Allen, K. R. (1963, November 9). ‘Training for Safety’, Talk Given to Central Metropolitan Group of the London Industrial Committee. Modern Records Centre, University of Warwick [MRC], MSS.292B/146/2/3.
3. Anonymous Interviewee. (2009). Interviewed by David Walker. Glasgow Dock Workers Project, Scottish Oral History Centre, University of Strathclyde Archives and Special Collections, GB249 SOHC18 (2009).
4. Barrow Docks Safety First Committee. (1959, October 1). Minutes. TNA, BK 9/48.
5. British Rail. (1966, September 28). Minutes of meeting of Regional Accident Prevention Officers. TNA, AN 208/218.