Sohn, Louis B., author
The Foundation Press, Inc, 1956
Buku Teks
Stone, Richard, author
Routledge, 2017
Buku Teks
Rubenstein, William, author
West A Tomson Reuters Busines, 2011
Buku Teks
by Alison Rieser ... [and others]
West Academic Publishing, 2013
Buku Teks
McKendrick, Ewan, author
Oxford University Press, 2012
Buku Teks