Kim, Jung-Gun
Conflict of international obligations and state interest / Jung-Gun Kim and John M. Howell
Martinus Nijhoff, 1972
 Buku Teks
Schwebel, Stephen M.
Justice in international law : selected writings of Stephen M. Schwebel.
Grotius Publications, 1994
 Buku Teks
Goodspeed, Stephen S.
The nature and function of international organization
Oxford University Press, 1963
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Honnold, John O.
Uniform law for international sales under the 1980 United Nations Convention / by John O. Honnold
Kluwer Law Internasional, 1999
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United nations textbook: texts of important U.N. dociments with annotations, including constitution of international labour organization and texts of modern regional pacts / compiled by the "Professor Telders"
Universitaire Pers Leiden, 1950
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