I’m afraid this type of academic malpractice is quite widespread. I know of at least 2 instances where my work was used as ‘heavy inspiration’ without attribution for a book published by an academic publisher and a think-tank report.
Some notes by little me on recent, hugely damaging, shamefully shameless events at Cambridge University. rorywaterman.substack.com/p/notes-on-a-cambridge-debacle If you read only one article about what has happened, try the new piece by Lanre Bakare in the Guardian, linked in my blog post.