Zainal A.N. Partao, author
Gramedia Widiasarana, 2006
Buku Teks
Suryaputra N. Awangga, author
Pyramid, 2007
Buku Teks
Sant, Tom, author
American Management Association, 2012
Buku Teks
Pugh, David G., author
American Management Association;, 2005
eBooks
Sant, Tom, author
American Management Association, 2004
eBooks