In a new monograph on Paul and what is often referred to as church discipline, Adam White includes a chapter on the Pastorals:

Adam G. White. Paul, Community, and Discipline: Establishing Boundaries and Dealing with the Disorderly. Paul in Critical Context. Minneapolis: Lexington/Fortress Academic, 2021. [note the chapter “Establishing Traditions: Discipline and Expulsion in the Pastoral Epistles,” pp. 217–32] Read more