edited by Talia Einhorn and Kurt Siehr
T.M.C. Asser Press, 2004
Buku Teks
Collins, Lawrence
Clarendon Press, 1994
Buku Teks
Blanpain, Roger (et.al.)
Cambridge University Press, 2007
Buku Teks
by James Atleson ... [and others]
Thomson West, 2008
Buku Teks
Gutteridge, Harold Cooke
Jackson, Son & Company, 1951
Buku Teks