Munson, Lawrence R.
McGraw-Hill, 1984
Buku Teks
Atwood, Christee Gabour, author
American Society for Training & Development, 2008
eBooks
Bittel, Lester Robert, author
Addison-Wesley Publishing Company, Inc., 1987
Buku Teks
Muhammad Chandra, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2019
UI - Tesis (Membership)
edited by Sidney Mailick; The United Nations Institute for Training and Research
Anchor Press, 1974
Buku Teks