W. Covey
发表
W. Covey,
1959
.
R. Erichson,
S. Finch,
W. Covey,
1974,
The American journal of medicine.
W. Covey,
1967
.
W. Covey,
S. Duerr,
1992,
Connecticut medicine.
W. Covey,
1959
.
W. Covey,
N. H. Friedman,
1974,
Connecticut medicine.
Winton Covey,
K. Brown,
Kirk W. Brown,
1966
.
M. H. Halstead,
Robert L. Richman,
Winton Covey,
1957
.
W. Covey,
1966
.
E. Lemon,
W. Covey,
1962
.