1. Aarts P & Op den Velde W. Prior traumatization and the process of aging. In: B Van der Kolk, A McFarlane & L Weisaeth (eds): Traumatic stress: The effects of overwhelming experience on mind, body, and society. New York, Guildford Press, 359–377, 1996
2. American Psychiatric Association. Diagnostic and statistical manual of mental disorders. First Edition, Washington DC, American Psychiatric Association, 1952
3. American Psychiatric Association. Diagnostic and statistical manual of mental disorders. Second Edition, Washington DC, American Psychiatric Association, 1968
4. American Psychiatric Association. Diagnostic and statistical manual of mental disorder (3rd edition). Washington, DC, 1980
5. American Psychiatric Association. Diagnostic and statistical manual of mental disorders. Third Edition, Revised. Washington DC, American Psychiatric Association, 1987