Motinggo Busye, author
Qanita, 2015
Buku Teks
Covey, Stephen R., author
Bina Rupa Aksara, 1994
Buku Teks
Covey, Stephen R., author
Gramedia Asri Media, 1994
Buku Teks
Covey, Stephen R., author
Bina Rupa Aksara, 1997
Buku Teks
Merton, Thomas, author
Yayasan Obor Indonesia, 1992
Buku Teks