books.google.com - A classsic contribution to psychoanalytic psychology written by a pioneer of child analysis, it is illustrated by fascinating clinical pictures drawn from the analysis of children and adolescents. A founding text in ego psychology....http://books.google.com/books/about/The_Ego_and_the_Mechanisms_of_Defence.html?id=m7Pwce_06ZgC&utm_source=gb-gplus-shareThe Ego and the Mechanisms of Defence