DSM-IV & DSM-IV-TR:

Amnestic Disorder

The memory disturbance of these mental disorders interferes with the ability to learn new information and may also impair retrieval of previously learned information.

Amnestic Disorder Due to a General Medical Condition | Substance-Induced Persisting Amnestic Disorder

Also: amnesia

Books and Other Media:
Follow the hypertext link to purchase items.

Berrios, G. E. (Editor), Hodges, John R. (Editor) Memory Disorders in Psychiatric Practice Paperback - April 2000
Cohen, Neal J. & Eichenbaum, Howard (Contributor) Memory, Amnesia, and the Hippocampal System Paperback - November 1995
The Majestic DVD Jim Carrey, Martin Landau 2001

American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition. Washington, DC, American Psychiatric Association, 1994