2
by Phan, Thị Thu Hà
Published 2005
Book
3
by Nguyễn, Minh Kiều,
Published 2006
Book
5
by Nguyễn, Văn Tiến
Published 2005
Textbook
6
Published 2012
Specialized reference book
8
Published 1991
Book
11
by Nguyễn, Hồng Yến
Published 2016
Textbook