P. D. Bear
发表
D. Helinski,
P. Sobecky,
C. Easter,
1996,
Journal of bacteriology.
A. Skalka,
P. D. Bear,
1969,
Proceedings of the National Academy of Sciences of the United States of America.
P. D. Bear,
B. L. Swift,
M. S. Trueblood,
1971,
American journal of veterinary research.
P. D. Bear,
M. Philpott,
1987,
Current Microbiology.