- A History of Western Philosophy by Bertrand Russell
- The Great Conversation by Norman Melchert
- Man's Search for Meaning by Viktor Frankl
- Zen and the Art of Motorcycle Maintenance by Robert M. Pirsig
- Tao Te Ching by Lao Tzu
- Meaning and Argument by Ernest Lepore
- Introduction to Logic by Irving M. Copi
- A Concise Introduction to Logic by Patrick Hurley
- An Introduction to Formal Logic by Peter Smith
- Crime and Punishment by Fyodor Dostoyevsky
- The Brothers Karamazov by Fyodor Dostoyevsky
- Notes from Underground by Fyodor Dostoyevsky