1
Downing, F. Gerald
| Cambridge University Press |
1985
2
Downing, F. Gerald
| JSNT Press |
1988
3
Downing, F. Gerald
| Cambridge University Press |
1992
5
Downing, F. Gerald
| JSNT Press |
1994
6
Downing, F. Gerald
| Cambridge University Press |
1996
7
Downing, F. Gerald
| JSNT Press |
1996
10
Downing, F. Gerald
| Sheffield Academic Press |
2000