Kovacs, M. (1983, April).The Children's Depression Inventory: A self-rating depression scale for school-aged youngsters. Unpublished manuscript. (Available from Maria Kovacs, University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, 3811 O'Hara Street, Pittsburgh, Pennsylvania 15261).
It is very expensive and why doesn't know. The author should make it available to researchers around the world. It will be beinifited for the children.