1. Alheid GF, De Olmos JS, Beltramino CA (1995) Amygdala and extended amygdala. In: Paxinos G (ed) The rat nervous system. Academic Press, San Diego, pp 495–578
2. Allen TJ, Moeller FG, Rhoades HM, Cherek DR (1998) Impulsivity and history of drug dependence. Drug Alcohol Depend 50:137–145
3. Alonso G, Szafarczyk A, Balmefrezol M, Assenmacher I (1986) Immunocytochemical evidence for stimulatory control by the ventral noradrenergic bundle of parvocellular neurons of the paraventricular nucleus secreting corticotropin-releasing hormone and vasopressin in rats. Brain Res 397:297–307
4. American Psychiatric Association (1994) Diagnostic and statistical manual of mental disorders, 4th edn. American Psychiatric Press, Washington, DC
5. American Psychiatric Association (2000) Diagnostic and statistical manual of mental disorders, 4th edn, text revision. American Psychiatric Press, Washington, DC