Haig, Francesca
The map of bones
Noura Books, 2016
Buku Teks SO
Park Jung Ja
A Little Beat
Seoul : Korea, 1993
Buku Teks
Beat Practice
Buku Teks
From oracle Bones to e-publictions
editor by Xiandong Hair
Foreign languages Press, 2009
Buku Referensi
Gold, Stephen
Gold's law or how to beat the system / Stephen Gold
Fourman Publishing , 1989
Buku Teks SO