T.M.C. Asser Press, 2004
Buku Teks
Collins, Lawrence
Clarendon Press, 1994
Buku Teks
Blanpain, Roger (et.al.)
Cambridge University Press, 2007
Buku Teks
James Atleson
Thomson West, 2008
Buku Teks
Gutteridge, Harold Cooke
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Buku Teks