Garcia, D., R. Schlorff, and J. Silveira. Bank Swallows on the Sacramento River, a 10-year Update on Populations and Conservation Status

Airola, D. and D. Kopp. Nesting Use of Bridges by the Northern Rough-winged Swallow in the Sacramento Area

Sterling, J.C. Central Valley Bird Highlights: August 2007 through November 2007