Yaman Ibrahim
Neo Edition, 2010
Buku Referensi
Ryan, N.J
Oxford University Press, 1970
Buku Teks
The Straits Times Press, 1971
Buku Teks
Wong, S. L.
Periplus Edition, 2000
Buku Referensi
[publisher not identified], [date of publication not identified]
Buku Referensi