edited by Tom Ginsbug, Rosalind Dixon
Elgar, 2011
Buku Teks
Hirschl, Ran
Oxford University Press, 2014
Buku Teks
Heringa, A.W.
Metro, 2009
Buku Teks
Murphy, Walter F.
The John Hopkins University Press, 2007
Buku Teks
Wade, E.C.S. (Emlyn Capel Stewart)
Longmans Green, 1951
Buku Teks