McCaffrey, Stephen C., author
Thomson/West, 2009
Buku Teks
Fitzmaurice, Malgosia, author
Edward Elgar, 2009
Buku Teks
Kemp, David D., author
Routledge , 1994
Buku Teks
Landsberg, Brian K., author
Thomson/West, 2007
Buku Teks
Martin J. Adelman, Shubha Ghosh, Amy Landers, Toshiko Takenaka
West, 2011
Buku Teks