McGoldrick, Beth, author
ATD Press, 2016
Buku Teks
Carnes, Barbara, author
American Society for Training & Development, 2010
eBooks
Noe, Raymond A., author
McGraw-Hill, 2010
Buku Teks
Black, James Menzies, author
Ghalia Indonesia, 1980
Buku Teks
Meister, Jeanne C
McGraw-Hill, Inc, 1998
Buku Teks