Goleman, Daniel, author
Gramedia Pustaka Utama, 2002
Buku Teks
Goleman, Daniel, author
Bantam Books, 1995
Buku Teks
edited by Lorraine Dacre-Pool, Pamela Qualter
Wiley, 2018
Buku Teks
McDermott, Lynda Caryl, author
American Society for Training and Development, 2008
eBooks
N.Y. AHI , 19-
Buku Teks