- Breeding birds of Ontario: nidicology and distribution, vol.
- Breeding and natal dispersal in the Loggerhead Shrike.
- Surveys of breeding waterfowl in southern Ontario, 1971-1987.
- Selecting and breeding blight resistant chestnut trees, p.
- Breeding birds of Ontario: nidiology and distribution. vol.
- It's difficult to find breeding in a sentence. 用breeding造句挺難的
- North American Breeding Bird Survey annual summary 1990–1992.
- Breeding birds of Ontario: nidicology and distribution, Vol.
- Atlas of Breeding Birds of the Maritime Provinces.
- The Atlas of Breeding Birds of Alberta, Fed.
- Breeding birds of Ontario: nidiology and distribution, Vol.
- The Petrels, their ecology and breeding systems.
- Notes on calls of breeding Connecticut warblers.
- Observations on the Breeding Biology of Male Sage Grouse.
- Atlas of the breeding birds of the Maritime provinces.
- Breeding cycles and behavior of Laysan and Blackfooted Albatrosses.