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2. Brier, Soren (2008). Cybersemiotics: Why Information is Not Enough, University of Toronoto Press.
3. Candlish, Stewart (2009). The Russell/Bradley Dispute: And Its Significance for Twentieth-Century Philosophy, Palgrave Macmillan.
4. Facing up to the problem of consciousness;Chalmers;Journal of Consciousness Studies,1995
5. Crosby, Kate, and Skilton, Andrew (2008). Śāntideva The Bodhicaryāvatāra, Oxford University Press.