Harper
发表
G. E. Korth,
Harper,
1975
.
Moore,
Halling,
Harper,
2000,
Chemistry.
J. Hamilton,
M. Larkin,
L. Kulakov,
1999
.
Harper,
Hoffman,
Schmidt,
1999,
Plant physiology.
J. Barnes,
G. Lai,
Harper,
1997
.
Humphrey,
Harper,
Pfeffer,
1998,
Science.
Harper,
G. James,
1990
.
Harper,
H. Harvey,
1979
.