T. Spraker
发表
B. Dickerson,
A. Kondas,
C. Duncan,
2013,
Transboundary and emerging diseases.
W. Ballard,
T. Spraker,
Kenton P. Taylor,
1981
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W. Ballard,
L. A. Ayres,
T. Spraker,
1991
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E. Bangs,
Vernon D. Berns,
T. N. Bailey,
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C. C. Schwartz,
K. Hundertmark,
T. Spraker,
2021
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Sterling Miller,
T. Spraker,
Warren B Ballard,
1982,
The Canadian field-naturalist.