Y. Y. Hsu
发表
J. W. Westwater,
J. Westwater,
Y. Hsu,
1958
.
J. W. Westwater,
J. Westwater,
Y. Hsu,
1960
.
Y. Y. Hsu,
1970
.
R. W. Graham,
R. C. Hendricks,
R. Hendricks,
1966
.