Buchkapitel
Linden, M.,
Horgas, A. L.,
Gilberg, R., &
Steinhagen-Thiessen, E. (1999). The utilization of medical and nursing care in old age. In
P. B. Baltes &
K. U. Mayer (Eds.),
The Berlin Aging Study: Aging from 70 to 100 (pp. 430–449). Cambridge University Press.