Thirlway, Hugh, author
Oxford University Press, 2014
Buku Teks
edited by Konrad Zweigert and Jan Kropholler
A.W. Sijthoff, [Date of publication not identified]
Buku Teks
Hoof, G.J.H. van, author
Alumni, 2000
Buku Teks
BRILL, 2012
Buku Teks
Fenwick, Charles G., author
Appleton-Century-Crofts, 1948
Buku Teks