Fryske, Akademij
Provinciaal Bestuur, [date of publication not identified]
Buku Teks
Lu, Yao
Zhongguo Qingnian Chubanshe, 2000
Buku Teks
Guo, Wei-fan
Tian Xia Wen Hua, 1996
Buku Teks
Zhang, Yigong
Shi Dai Wenyi Chu Banshe, 2001
Buku Teks
Published by Mechanical Engineering for the Institution of Mechanical engineers, 1993
Buku Teks