1. Adams, A. 1994. Yosemite and the High Sierras, ed. A.G. Stillman. Boston: Little Brown and Company.
2. Baier, A. 2008. Death and character: Further reflections on Hume. Cambridge, MA: Harvard University Press.
3. Baier, A. 2011. The pursuits of philosophy: An introduction to the life and thought of David Hume. Cambridge, MA: Harvard University Press.
4. Basson, A.H. 1958. David Hume. Harmondsworth: Penguin.
5. Beauchamp, T. 2007. Editor’s annotations. In A dissertation on the passions and the natural history of religion, ed. D. Hume, 88–171. Oxford: Oxford University Press.