Cambridge University Press, 2007
eBooks
Goh, Yeng-Seng
Cambridge University Press, 2017
Buku Teks SO
Roebuck, Julian B.
Charles C. Thomas, 1967
Buku Teks
Croft, William
Cambridge University Press, 1990
Buku Teks SO
Djoko Susanto
UIN-Malang Press, 2009
Buku Teks SO