Y. Tomatsu
发表
T. Takemura,
Y. Tomatsu,
1967,
Nippon Ganka Gakkai zasshi.
K. Segawa,
Kentaro Ishida,
Y. Masuyama,
1988
.
E. Hibi,
Y. Izu,
Y. Tomatsu,
1971,
Aichi Gakuin Daigaku Shigakkai shi.