1. Microanalysis of Comunication in Psychotherapy;JB Bavelas;Hum Syst J Syst Consult Manag,2000
2. An Introduction to Theory and Practice;BE Wampold,2010
3. Wit and Its Relation to the Unconscious;S Freud,1916
4. On Becoming a Person: A Therapist’s View of Psychotherapy;C. Rogers,1961
5. Gestalt Therapy Verbatim;F. Perls,1969