Singapore : The SEAMEO Regional English Language Centre
Majalah, Jurnal, Buletin
Richards, Jack C.
Cambridge University Press, 2015
Buku Teks SO
edited by Aris Ananta, Armin Bauer, Myo Thant
Institute of South East Asia Studies, 2013
eBooks
Singapore : Institute of Southeast Asian Studies
Majalah, Jurnal, Buletin
edited by Yap Kioe Sheng and Moe Thuzar
Institute of South East Asia Studies, 2012
eBooks