S. W. · S. Williamson · Sheri L. Williamson
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Field Guide to Hummingbirds of North America | 978-0-618-02496-4 | 2002 | |
| Attracting and Feeding Hummingbirds | 978-0-7938-3580-5 | 2000 | |
| Birds of North America | 978-1-4027-8276-3 | 2011 | Jeffrey Glassberg · Tom Wood |
| Birds of North America | 978-1-4027-2821-1 | 2005 | Tom Wood |
HOUGHTON MIFFLIN · Sterling · Tfh Pubns Inc