Lucy, Niall
Melbourne University Press, 1999
Buku Teks SO
edited by Nick Cheesman, Nicholas Farrelly, Trevor Wilson
Institute of South East Asia Studies, 2014
eBooks
Lacroix, Bernard
Kreasi Wacana, 2005
Buku Teks SO
edited by Mike Gane
Routledge, 1992
Buku Teks SO
Fuad Arlin
Kreasi Wacana, 2013
Buku Teks SO