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G. Corey and California State University, Theory and practice of counseling and psychotherapy, 9th ed., Student ed. Belmont, California: Brooks/Cole, 2013.
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J. McLeod, An introduction to counselling, 4th ed. Maidenhead, Berkshire: McGraw-Hill/Open University Press, 2009.
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E. Berne, Games people play: the psychology of human relationships. London: Penguin Books, 2010.
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J. Holmes, The search for the secure base: attachment theory and psychotherapy. Hove, East Sussex: Routledge, 2001.
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I. McDermott, W. Jago, and ebrary, Inc, Brief NLP therapy, vol. Brief therapies series. London: Sage Publications, 2001 [Online]. Available: https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=254686
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