Guruswamy, Laskshman, author
[Publisher not identified], 1994
Buku Teks
Bulajic, Milan, author
Martinus Nijhoff, 1993
Buku Teks
Katselli Proukaki, Elena, author
Routledge, 2010
Buku Teks
Shea, Donald R.
University of minnesota Press, 1955
Buku Teks
Makarczyk, Jerzy
Martinus Nijhoff, 1988
Buku Teks