1. Ahnert, Thomas. 2007. The ‘Science of Man’ in the Moral and Political Philosophy of George Turnbull (1698–1748). Acta Philosophica Fennica 83: 89–104.
2. ———. 2015. The Moral Culture of the Scottish Enlightenment. London: Yale University Press.
3. Baumstark, Mortiz. 2008. David Hume: The Making of a Philosophical History: A Reconsideration. PhD thesis, University of Edinburgh.
4. Campbell, Archibald. 1730. Discourse Proving That the Apostles Were No Enthusiasts, 2nd ed. London.
5. ———. 1733a. An Enquiry into the Original of Moral Virtue. Edinburgh.