Incoming Resources
- The story of philosophy, Bryan Magee
- The basics of Western philosophy, Eugene Kelly
- Bitter shade, the ecological challenge of human consciousness, Michael R. Dove
- Philosophy, 100 essential thinkers, Philip Stokes
- Great thinkers of the Western world, the major ideas and classic works of more than 100 outstanding Western philosophers, physical and social scientists, psychologists, religious writers, and theologians, edited by Ian P. McGreal
- Philosophy, 100 essential thinkers, Philip Stokes
- On the future, prospects for humanity, Martin Rees