Chisholm, Richard
Butterworth, 1978
Buku Teks
Kortmann, C.A.J.M.
Kluwer Law Internasional, 2000
Buku Teks
edited by J.M.J. Chorus, P.H.M. Gerver and E.H. Hondius
Kluwer Law International, 1999
Buku Teks SO
edited by D.C. Fokkema ... [and others]
Kluwer , 1978
Buku Teks
Brown, Gordon W.
McGraw-Hill, 1984
Buku Teks