Ministry of Culture. The Publicity Division, 1977
Buku Teks
Asad-ul Iqbal Latif
ISEAS, 2007
Buku Teks
Velayutham, Selvaraj
Institute of Southeast Asian Studies, 2007
Buku Teks
Abdul Azeez, Shamira Bhanu
The University of Hull, 1998
Buku Teks
Kazuo, Ogura, author
International House of Japan , 2015
Buku Teks