1
Mulgan, R. G.
| Clarendon Press |
1977
3
Binder, Leonard.
| Princeton University Press |
1971
4
Hampton, Jean.
| Cambridge University Press |
1986
5
Finkle, Jason Leonard,
| Wiley |
1971
7
Dunn, John,
| Cambridge U.P. |
1969
8
Dunn, John,
| Cambridge U.P. |
1969
9
Dyson, Kenneth H. F.
| Martin Robertson |
1980
10
Duchacek, Ivo D.,
| Westview Press |
1986