2
Farrell, David M.
| St. Martin's Press |
2001
보존자료
3
Eisgruber, Christopher L.
| Harvard University Press |
2001
보존자료
4
Haskell, John,
| Westview Press |
2001
보존자료
5
Koh, Harold Hongju,
| Yale Univ. Press |
1999
보존자료