Yoichi Sumi
发表
Yoichi Sumi,
Y. Sumi,
1985
.
Shahidul Islam,
Yoichi Sumi,
Yasumi Kawamura,
2004
.
Yoichi Sumi,
Yasumi Kawamura,
Tomoya Seki,
1998
.
Yoichi Sumi,
Yasumi Kawamura,
Md. Islam Shahidul,
2005
.
Yoichi Sumi,
Yasumi Kawamura,
Masashi Mohri,
2005
.
Yusuke Kawamura,
Yoichi Sumi,
T Seki,
2001
.
Md. Shahidul Islam,
Yoichi Sumi,
Yasumi Kawamura,
2005
.
Yasumi Kawamura,
Yoichi Sumi,
M. Nishimoto,
2007
.