"A summary of predation by corvids on threatened and endangered species in California and management recommendations to reduce corvid predation" in California Department of Fish and Game Final Report

"Nest predators, nest-site selection, and nesting success of the Dusky Flycatcher in a managed ponderosa pine forest" in Condor

"Comparison of mechanically egg-triggered cameras and time-lapse video cameras in identifying predators at dusky flycatcher nests" in Journal of Field Ornithology