1. Ainsworth, M., Blehar, M., Waters, E., & Wall, S. (1978). Patterns of attachment: A psychological study of the strange situation. New York: Psychology Press.
2. Bleichmar, H. (2008). Psicoterapia psicoanalitica. Verso una tecnica di interventi specifici [Psychoanalytic Psychotherapy. Towards a technique of specifical interventions]. Roma: Astrolabio Ubaldini.
3. Bordin, E. S. (1979). The generalizability of the psychoanalytic concept of the working alliance. Psychotherapy: Theory, Research & Practice, 16(3), 252.
4. Attachment;J Bowlby,1969
5. Bromberg, P. M. (2006). Awakening the dreamer: Clinical journeys. New York: Analytic Press.