Hansten, Ruth I, author
EGC , 2001
Buku Teks
Kelly, Patricia, author
Delmar Cengage Learning, 2011
Buku Teks
Mohammad Nasrun, author
Universitas Indonesia, 1997
UI - Tesis (Membership)
Younger, Sandra Millers, author
American Society for Training and Development Press, 1997
eBooks
Maftuhah, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2003
UI - Tesis (Membership)