Grant, Michael, 1914-2004
Charles Scribner's Sons, 1969
Buku Teks
Cerver, Francisco Asensio
Arco Editorial, [1997]
Buku Teks SO
edited by Giuseppe De Palo and Mary B. Trevor
Kluwer Law International, 2007
Buku Teks
De Leeuw, Hendrik
Hanover House, 1954
Buku Teks SO
editors, Sergi Sabater, Antoni Ginebreda, Damia Barcelo
Springer, 2012
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