1. Ardall, P. (1989). Passion and virtue in hume’s treatise. Edinburgh: Edinburgh University Press.
2. Blackburn, S. (1993). Hume on the mezzanine level. Hume Studies, 19(2), 273–288.
3. Boehm, M. (2012). Filling the gaps in hume’s vacuums. Hume Studies, 38(1), 79–99.
4. Boehm, M. (2013). The concept of body in hume’s treatise. ProtoSociology, Concepts: Contemporary and Historical Perspectives, 30, 206–220.
5. Boehm, M. (2018). Causality and hume’s foundational project. In A. Coventry & A. Sager (Eds.), Philosophy minds series: The humean mind (pp. 110–123). Milton Park: Routledge.