Lang, Michael
Kluwer Law International, 2007
Buku Teks
Beattie, C.N.
Stevens & Sons Lim, 1957
Buku Teks
edited by Andrea Amatucci ; with the colloraboration of Eusebio González, Christoph Trzaskalik
Kluwer Law International ; Frederick, MD : Sold and distributed in North, Central and South America by Aspen Publishers, 2006
Buku Teks
edited by Graeme S. Cooper
IBFD publication BV, 1997
Buku Teks SO
edited by Graeme S. Cooper
IBFD publication BV, 1997
Buku Teks SO