21
Vogel, David L.
| American Psychological Association |
2013
22
Vogel, David L.
| American Psychological Association |
2011
23
Anning, Angela
| Open University Press:McGraw-Hill Education |
2010
24
Bottum, Joseph
| Lexington Books |
2010
26
Haley, William E.
| The Gerontological Society of America |
2008
27
Paulsen, David
| Asbury College |
2008
28
MacMaster, Frank P.
| The Academy |
2008
29
Stevenson, David G.
| The Gerontological Society of America |
2008
30
DeMaso, David Ray
| The Academy |
2006