Clinical Gerontologist (Vol. 36, No. 4, 2013).
www.tandfonline.com/toc/wcli20/36/4
Journals of Gerontology (A): Biological Sciences (Vol. 68, No. 7, July 2013).
biomedgerontology.oxfordjournals.org/content/68/7.toc
Journals of Gerontology (B): Psychological Sciences (Vol. 68, No. 4, July 2013).
psychsocgerontology.oxfordjournals.org/content/68/4.toc
Research on Aging (Vol. 35, No. 4, July 2013).
