Smith, Daniel A.
Routledge, 1998
Buku Teks
Bowler, Shaun
The University of Michigan Press, 200
Buku Teks
edited by Georgina Ashworth
Quartermaine House, 1977
Buku Teks
edited by Avigail Eisenberg and Jeff Spenner-Halev
Camberidge University Press , 2005
Buku Teks
Oxford University Press, 1995
Buku Teks