Mohd. Zain
Balai Pustaka, 1956
Buku Teks
Winstedt, Richard O., author
Kegan Paul, Trench, Trubner & Co., 1943
Buku Referensi
Watson, Mark K., author
Routledge, 2014
Buku Teks
Mahathir bin Mohamad, 1925-, author
Federal Publications SDW BHD, 1981
Buku Teks
Winstedt, Richard, 1878-1966, author
Clarendon Press, 1952
Buku Teks