C. Keever
发表
C. Keever,
1983
.
C. Keever,
1957
.
C. Keever,
1973
.
E. Quarterman,
C. Keever,
1962
.
Catherine Keever,
C. Keever,
1950
.
Catherine Keever,
C. Keever,
1979
.
C. Keever,
1953
.
C. Keever,
G. L. Plummer,
1963,
Botanical Gazette.