edited by Tom Ginsbug, Rosalind Dixon
Elgar, 2011
Buku Teks
Hirschl, Ran, author
Oxford University Press, 2014
Buku Teks
Oxford University Press, 2012
Buku Teks
Heringa, A.W., author
Metro, 2009
Buku Teks
Wade, E. C. S. (Emlyn Capel Stewart), author
Longmans Green, 1951
Buku Teks