- Conee, Earl and Theodore Sider, Riddles of Existence: A Guided Tour of Metaphysics (Clarendon, 2005)
- Dancy, Jonathan, An Introduction to Contemporary Epistemology (Blackwell, 1985)
- Russell, Bertrand, The Problems of Philosophy (OUP, 1912)
Also check the Routledge Encyclopedia of Philosophy and the Stanford Encyclopedia of Philosophy for the topics we discuss.
- Primary and Secondary Qualities
- Mind and Body
- Personal Identity
- Free Will