12
Gaventa, Beverly Roberts
| T & T Clark |
2011
13
Gaventa, Beverly Roberts
| T & T Clark |
2011
14
15
16
Landrum, Timothy Scott
| New Orleans Baptist Theological Seminary |
2001
17
Roberts, J. Scott
| The Gerontological Society of America |
2000
18
Robert S. Marsden
| Westminster Theological seminary |
1946
19
Robertson, Alexander
| Morgan and Scott |
1909