We recommend you the book by dr Beata Baran published by Wolters Kluwer. The author of the publication “Disciplinary proceedings in cases of members of Police services. Models and principles” presented an analysis of the disciplinary proceedings in Police forces, referring to disciplinary law, criminal procedure, and administrative procedure.
In her study, dr Beata Baran analysed the rights and obligations of participants of the procedures, the course of disciplinary proceedings, and the rules of imposing disciplinary penalties.
A fragment of the publication and more details are available HERE.