edited by Lewis-Guodo Liu
Greenwood Press, 2001
Buku Teks
Sturges, Paul, author
Facet Publishing , 2002
Buku Teks
Artikel Jurnal
edited by Andrea M. Morrison
[American Management Association, ], 2008
eBooks
Herring, James E., author
Facet Publishing, 2004
Buku Teks