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文献
Blackmore, Susan (2003). Consciousness: an Introduction. London: Hodder & Stoughton. ISBN0-340-80909-4
Mavromatis, Andreas (1987). Hypnagogia: the Unique State of Consciousness Between Wakefulness and Sleep. London: Routledge and Kegan Paul. ISBN0-7102-0282-2
Runco, Mark A.; Pritzker, Stephen R. (1999). Encyclopedia of Creativity: a-h