1
Record Source: Published Materials
Journal
2
Author: Yü
Record Source: Published Materials
Book
3
Author: Wu, Chong-de.
Published 1997
Record Source: Published Materials
Book
4
Author: Eryuehe.
Record Source: Published Materials
Book
5
Author: Eryuehe.
Record Source: Published Materials
Book
8
Record Source: Published Materials
Journal
10
Published 2012
Record Source: Published Materials
Book
11