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Majalah, Jurnal, Buletin
Flora C.I. Chang,
Majalah, Jurnal, Buletin
Europa Publication Limited, 1990
Buku Referensi
Gathorne-Hardy, G.M.
Oxford University Press, 1952
Buku Teks SO
edited by Hungdah Chiu
Chinese Society of International Law, 1985
Buku Teks SO