Owen, Wilfred
Brookings Institution, 1968
Buku Teks
Belgium : R.H. Wijffels, 1972
Buku Teks SO
Greaves, Rosa
Longman, 2000
Buku Teks
by Cecile Legros ... [and others] ; edited by Brice Guerin ... [and others]
Wolters Kluwer Law & Business, 2012
Buku Teks SO
Lingat, Robert
University of California Press, 1973
Buku Teks SO