1. Atlas of the Breeding Birds of Ontario
   Resource Type: Book
   Published: 1987
   
2. Birds & People
   Resource Type: Book
   Published: 2013
   A book on the relationship between birds and humankind, with contributions from more than 600 bird enthusiasts from all over the world.
   
3. Canadian Museum of Nature
   Media Profile in Sources
   Resource Type: Organization
   
4. A Field Guide to the Birds of Eastern and Central North America
   Resource Type: Book
   Published: 1980
   
5. Royal BC Museum
   Media Profile in Sources
   Resource Type: Organization
   
6. The Singing Life of Birds
   The Art and Science of Listening to Birdsong
   Resource Type: Book
   Published: 2005
   

Experts on Ornithology in the Sources Directory

1. Natural History Museum