Bibliografia Blackmore, S. (2004). Consciousness. An introduction. New York: Oxford University Press. Blackmore, S. (2005). Consciousness. A very short introduction. New York: Oxford University Press. Kokoszka, A. (2007). States of consciousness. Models for psychology and psychotherapy. New York: Springer Science + Business Media, LLC. Revonsuo, A., Kallio, S. i Sikka, P. (2009). What is an altered state of consciousness?. Philosophical Psychology, 22(2), 187-204. Tart, C. T. (1975). States of Consciousness. New York: E.P. Dutton & Co. Vaitl, D., Birbaumer, N., Gruzelier, J., Jamieson, G. A., Kotchoubey, B., Kübler, A., Lehmann, D., Miltner, W. H. R., Ott, U., Pütz, P., Sammer, G., Strauch, I., Strehl, U., Wackermann, J. i Weiss, T. (2005). Psychobiology of altered states of consciousness. Psychological Bulletin, 131(1), 98-127. Velmans, M. i Schneider, S. (Eds.). (2007). The Blackwell Companion to Consciousness. Malden, MA, USA: Blackwell Publishing Ltd.
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