- Birds and the British Columbia Conservation Data Centre
Sydney G. Cannings - Mobbing of a Common Raven by migrant Rosy-Finches
John M. Cooper - Yellow Rail in Yoho National Park
Peter Sherrington - Common Raven catching trout
Peter Sherrington - B. C. Field Ornithologists Bird Records Committee annual report: 1993
Gary S. Davidson
bcbirds.bcfo.ca 