2
Graham, Robert
| Abingdon Press |
1974
3
Graham, Robert
| Abingdon Press |
1974
5
Davies, Jon.
| Sheffield Academic Press |
1995
7
Schumann, Robert
| International Music Company |
1998
9
Newcomer, Robert
| The Gerontological Society of America |
2006
10
Emslie, Graham J.
| The Academy |
2007