Lasnik, Howard, author
Blacwell , 2005
Buku Teks
Hang, Chuon Naron, author
Institute of South East Asia Studies, 2012
eBooks
Lasnik, Howard, author
Blackwell , 1999
Buku Teks
Aurora Cuito
HBI and Loft Publications, 2001
Buku Teks
Asensio, Paco, author
HBI, 1999
Buku Teks SO