Sonkin, D.J. (2005). Attachment Theory and Psychotherapy. The Therapist. Retrieved February, 2005 from "Attachment Theory & Psychotherapy". Archived from the original on 2009-02-16. Retrieved 2009-01-28..
web.archive.org
Sonkin, D.J. (2005). Attachment Theory and Psychotherapy. The Therapist. Retrieved February, 2005 from "Attachment Theory & Psychotherapy". Archived from the original on 2009-02-16. Retrieved 2009-01-28..