Qualitative gerontology
Rowles Graham D., Schoenberg Nancy E.Kniha
Citace v seznamu literatury:
ROWLES, Graham D. a SCHOENBERG, Nancy E. (ed.). Qualitative gerontology: a contemporary perspective. 2nd ed. New York: Springer Publishing Company, c2002. ISBN 0826113354. Dostupné také z: http://www.loc.gov/catdir/toc/fy02/2001020646.html.