Katoh, Amy Sylvester
Charles E. Tuttle Co, 1990
Buku Teks SO
Edited by Xiaoyu Lu; organized by Jeff Li
Designerbook, [date of publication not identified]
Buku Referensi
Motoko, Jitsukawa
Periplus, 2004
Buku Teks SO
Motoko, Jitsukawa
Periplus, 2004
Buku Teks SO
Drew, Philip
Law Book Company Limited, 1985
Buku Referensi