Banner, Michael
Cambridge University Press, 1999
Buku Teks SO
Markham, Ian S.
Blackwell, 2007
Buku Teks SO
Parsons, Susan Frank
Cambridge University Press, 1996
eBooks
edited by, John T. McNeill; translated and indexed by, Ford Lewis Battles
The Westminster Press, [date of publication not identified]
Buku Teks SO
Franz Magnis-Suseno
Kanisius , 1989
Buku Teks SO