Goleman, Daniel, author
Harvard Business School Press, 2001
Buku Teks
Harvard Business School Press, 2004
Buku Teks
Harvard Business School, 2003
Buku Teks
Harvard Business School Press, 2001
Buku Teks
Fernandez, Juan Antonio, author
John Wiley & Sons (Asia), 2006
Buku Teks