Buchkapitel
Freund, A. M. (2002). Selection, optimization, and compensation. In
D. J. Ekerdt,
R. Applebaum,
K. C. A. Holden,
S. G. Post,
K. Rockwood,
R. Schulz,
R. L. Sprott, &
P. Uhlenberg (Eds.),
Encyclopedia of Aging:
Vol. 4. Qualitative research - Yeast (pp. 1257–1260). Macmillan Reference USA.