Carnes, William T., author
McGraw-Hill, 1983
Buku Teks
Hon, David, author
John Wiley & Sons, 1980
Buku Teks
Munter, Mary, author
Prentice-Hall, 2002
Buku Teks
Estop, Tora, author
[American Society for Training and Development Press;, ], 2005
eBooks
edited by Hannah Brown, Adam Reed and Thomas Yarrow.
John Wiley & Sons, 2017
Buku Teks