Industrial Research and Information Services
- Ray Gunter
- Andy McKweon "old and trusted contact" of the Information Research Department in 1974, according to an internal IRD document. He provided information and was interviewed for the documentary 'Red under the bed' by Woodrow Wyatt in 1974.
- The National Archives, Woodrow Wyatt's TV programme, 'Red Under the Bed', PREM 15/2011, released 2015.
- Secret memos confirm government role in the jailing of Ricky Tomlinson, Tom Coburg, Special Branch Files.org, 15 June 2020. Originally published in The Canary, 30 May 2020 (last accessed June 2020)