51
Davidson, Susan
| The Gerontological Society of America |
1997
52
Zuroff, David C.
| American Psychological Association |
2016
53
Wickstrom, David Lee
| The Rosemead School of Psychology |
1983
54
Levenson, Jon D.
| University of Chicago |
1991
55
Lees, David
| Sage Publications, LTD. |
2017
56
Lewis, Marshall H.
| Blackwell Publisher |
2008
57
MacLeod, Kara E.
| The Gerontological Society of America |
2015
58
Lê, David
| Oxford University Press |
2020
60
Anderson, Leith
| Christianity Today |
2006