Joseph Ciarrochi, Joseph P. Forgas, John D. Mayer.
Psychology Press, 2001
Buku Teks
Lynn, Adele B., author
American Management Association, 2002
Buku Teks
Goleman, Daniel, author
Bantam Books, 1995
Buku Teks
Goleman, Daniel, author
Gramedia Pustaka Utama , 1999
Buku Teks
Goleman, Daniel, author
Gramedia Pustaka Utama , 1999
Buku Teks