G. Howard
发表
J. Preisser,
E. Dugan,
P. Suggs,
1999
.
G. Howard,
T. W. Renfroe,
2014
.
G. Howard,
T. W. Renfroe,
Rodger K Bufford,
1995
.
G. Howard,
R. Thomas,
1971,
Mental retardation.