Canfield, Jack, 1944-, author
Gramedia, 1998
Buku Teks
Canfield, Jack, 1944-, author
Gramedia Pustaka Utama, 2004;2004;2004;2004;2004
Buku Teks
Covey, Stephen R., author
Gramedia, 2007
Buku Teks
Krishnamurti, J. (Jiddu), 1895-1986, author
Yayasan Krisnamurti Indonesia, 2008
Buku Teks
Krishnamurti, J. (Jiddu), 1895-1986, author
Yayasan Krisnamurti Indonesia, 2010
Buku Teks