Wright, Peter, author
Allyn and Bacon, 1992
Buku Teks
Dess, Gregory G., author
McGraw-Hill/Irwin, 2004
Buku Teks
Dess, Gregory G., author
MCGraw-Hill , 2004
Multimedia
Glueck, William F., author
McGraw-Hill, 1984
Buku Teks
Russell, Jeffrey, author
American Society for Training & Development, 2006
eBooks