paddington printshop was not an isolated phenomenon. It shares a commitment to co-creative activism with many individuals and organizations past and present.
Below are links to this wider field.
See Red
https://seeredwomensworkshop.wordpress.com/
Poster Film Collective
http://poster-collective.org.uk/
Philip Wolmuth Photo Archive
https://www.philipwolmuth.com/index
A Restless Art
Culture Democracy and the Right to Make Art: The British Community Arts Movement
Democratising Print? The Field and Practices of Radical and Community Printshops in Britain 1968-98
Jessica Baines
http://etheses.lse.ac.uk/3452/1/Baines_Democratising_Print.pdf
Self Help Graphics
https://www.selfhelpgraphics.com/
https://oac.cdlib.org/findaid/ark:/13030/kt096nc9xv/
Joe Strummer Past Present and Future
https://socialistworker.co.uk/art/2109/Joe+Strummer+++Past%2C+Present+and+Future
https://designobserver.com/feature/why-the-activist-poster-is-here-to-stay/36068
Bad Activist Collective
https://www.badactivistcollective.com/about-1
Just Seeds
Favianna Rodriguez