edited by Clara H. Greed
Routledge, 1999
Buku Teks
Greed, Clara H., author
[publisher not identified], [date of publication no identified]
Buku Teks
edited by Andrew Blowers, Bob Evans
Routledge, 1997
Buku Teks
Brown, A.J., author
Melbourne University Press, 1951
Buku Teks
Gillie, F.B., author
The Hague, 1971
Buku Teks