Nino, Carlos Santiago
Oxford University Press, 1993
Buku Teks SO
Murray, Rachel
Cambridge University Press, 2004
Buku Teks SO
Peter, Chris Maina
Greendwood Press, 1990
Buku Teks SO
by International Commission of Jurists; edited by Geoffrey Bindman
Printer Publishers , 1988
Buku Teks SO
Welch, Claude E.
University of Pennsylvania, 1995
Buku Teks SO