Incoming Resources
- The hidden half, the unseen forces that influence everything, Michael Blastland
- On truth, Simon Blackburn
- Truth, how the many sides to every story shape our reality, Hector Macdonald
- An essay concerning human understanding, John Locke ; edited by Roger Woolhouse
- Consilience, the unity of knowledge, Edward O. Wilson
- The Facts on File guide to philosophy, David B. Boersema, Kari Middleton