edited by Ng Chee Yuen, Charla Griffy-Brown
International Development Research Institute, 2000
Buku Referensi
Ng Chee Yuen, Charla Griffy-Brown
International Development Research Institute , 2001
Buku Teks
Artikel Jurnal
edited by Lee Poh Onn
Institute of South East Asia Studies, 2013
eBooks
edited by Thomas A. Sebeok
Mouton, 1967
Buku Referensi