edited by Tom Cohen
Cambridge University Press, 2001
eBooks
Michael Nelson, Martha Craven Nussbaum, James V. Mirollo, Mera J. Flaumenhaft
Jossey-Bass, 2000
Buku Teks
Djoko Tri Prasetya
Rineka Cipta, 1997
Buku Teks
Supartono Widyosiswoyo
Ghalia Indonesia, 1996
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah