Bruun, Ole, author
NIAS Press, 2011
Buku Teks
edited by Xi Qiaojuan and Zhang Aixiu, 席巧娟, 张爱秀编著
Wu Zhou bo du ban she, 2010
Buku Teks
Chang, Kuo-sin, author
Heinemann, 1978
Buku Teks
Lethbridge, Henry J.
Dragonfly Books, 1963
Buku Teks
S.Bharath Bhushan, author
2016
Artikel Jurnal