compiled by S.K Baker
Oxford Publishing, 1984
Buku Referensi
Chubb, Basil
Oxford University Press, 1974
Buku Teks SO
Donaldson, Loraine
N.Y. Praeger , 1966
Buku Teks
Smith, John W.T.
International Thomson, 1994
Buku Teks SO
edited by Juliana D.M. Lew, Harris Bor, Gregory Fullelove, Joanne Greenaway
Kluwer Law International, 2013
Buku Teks