1981
UI - Makalah dan Kertas Kerja
Marus, A.S.
Marwin, 2000
Buku Teks
Beijing Beijing Dianzi Chuban Wuchuban Zhongxin Chuban
Buku Referensi
Beijing Dianzi Chuban Wuchuban Zhongxin Chuban, [date of publication not identified]
Buku Referensi
Zhong, Jian
Shanghai Shanghai Keji Jaoyu Chubanshe 2001
Buku Referensi