Combs, Shawn M.
| 1991 | "Correlations of daily activity with avian cholera mortality among wildfowl" in Journal of Wildlife Diseases |
| 1988 | "Morphometric Variation in Tundra Swans: Relationships among Sex and Age Classes" in The Condor |
| 1988 | "Behavioral ecology of coots and waterfowl at an avian cholera epornitic site, Humboldt County, California" in Theses and Dissertations |
| 1986 | "Probable drowning of tundra swans on the northern coast of California" in Journal of Wildlife Diseases |