1. Zur Epidemiologie depressiver Störungen im Alter;Adam;Zeitschrift für Gesundheitswissenschaften,1997
2. Consequences of major and minor depression in later life: a study of disability, well-being and service utilization;Beekman;Psychological Medicine,1997
3. Emergence and persistence of late life depression: a 3-year follow-up of the longitudinal aging study amsterdam;Beekman;Journal of Affective Disorders,2001
4. Gender and age-specific first incidence of DSM-III-R psychiatric disorders in the general population;Bijl;Results from the Netherlands Mental Health Survey and Incidence Study (NEMESIS). Soc. Psychiatry Psychiatr. Epidemiol,2002
5. Depression in late life: review and commentary;Blazer;The journals of Gerontology Series A, Biological sciences and medical sciences,2003