Meng, Khoo Hong, author
Cengage Learning, 2012
Buku Teks
Subhash C. Jain, David A. Griffith, editor
Edward Elgar, 2011
Buku Teks
Silverman, David, author
Sage Publications , 2010
Buku Teks
Silverman, David, author
Sage, 2000
Buku Teks
Gorman, G.E., author
Facet Publishing, 2005
Buku Teks