- The Pocket Gopher of the Boreal Zone On San Jacinto Peak
- Revision of the Avian Genus Passerella, with Special Reference to the Distribution and Migration of the Races in California
- The Pacific Coast Races of the Bewick Wren
- Birds Of The Papago Saguaro National Monument And The Neighboring Region, Arizona
- An Account of the Birds and Mammals of the San Jacinto Area of Southern California with Remarks Upon the Behavior of Geographic Races on the Margins of Their Habitats