1
by SUNG
Published 1997
2
by TAI SUNG AN
Published 1997
3
by Ting Ping Sung
Published 2014
4
5
by Oppermann
Published 1997
Other Authors: '; ...Kye-Sung Chon...
6
Published 1999
Other Authors: '; ...Han Sung-Joo...
7
Published 2004
Other Authors: '; ...Liew Sung Feng...
8