Certo, Samuel C
Irwin, 1997
Buku Teks
Kamin, Maxine, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2003
eBooks
Taylor Cox, Jr.
Jossey-Bass, 2001
Buku Teks
Tri Marlianawati, author
UI - Tesis (Membership)
Bell, Myrtle P., author
SOUTH-WESTERN, CENGAGE Learning, 2012
Buku Teks