- Author: Merchant Carolyn
- Language: English
- Year: 2007
- Author: Merchant Carolyn
- Language: English
- Year: 2016
- Author: Merchant Carolyn
- Language: English
- Year: 2007
- Author: Furthermore, National Audubon Society, Audubon John James, Grinnell George Bird, Merchant Carolyn, Wilson Alexander
- Language: English
- Year: 2017
- Author: Merchant Carolyn
- Language: English
- Year: 2014
- Author: Merchant Carolyn
- Language: English
- Year: 2005
- Author: Merchant Carolyn
- Language: English
- Year: 2005