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Corey G, California State University. Theory and Practice of Counseling and Psychotherapy. 9th ed., Student ed. Brooks/Cole; 2013.
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McLeod J. An Introduction to Counselling. 4th ed. McGraw-Hill/Open University Press; 2009.
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Berne E. Games People Play: The Psychology of Human Relationships. Penguin Books; 2010.
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Holmes J. The Search for the Secure Base: Attachment Theory and Psychotherapy. Routledge; 2001.
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Sommers-Flanagan J, Sommers-Flanagan R. Counseling and Psychotherapy Theories in Context and Practice: Skills, Strategies, and Techniques. 2nd ed. John Wiley; 2012.