Chowdhury, G.G., author
Facet Publishing, 2007
Buku Teks
Ismail Nawawi, author
Ghalia Indonesia, 2012
Buku Teks
Frappaolo, Carl, author
Prestasi Pustaka Publisher, 2003
Buku Teks
Rowley, Jennifer, author
Ashgate , 2004
Buku Teks
Rowley, Jennifer, author
Gower , 2000
Buku Teks