Achenbach, T. M.,Rescorla, L. A.(2001).Manual for the ASEBA school-age forms & profiles.Burlington, VT:University of Vermont, Research Center for Children, Youth, & Families.
Ansbacher, H. L.(Ed.),Ansbacher, R. R.(Ed.)(1956).The individual psychology of Alfred Adler: A systemic presentation in selections from his writings.New York, NY:Harper & Row.