
- Author: Robert A. Askins, Julie Zickefoose
- Language: English
- Year: 2008

- Author: Frank M. Chapman, Julie Zickefoose
- Language: English
- Year: 2018

- Author: Julie Zickefoose
- Language: English
- Year: 2016

- Author: Julie Zickefoose
- Language: English
- Year: 2016

- Author: Julie Zickefoose
- Language: English
- Year: 2016

- Author: Julie Zickefoose
- Language: English
- Year: 2016

- Author: Julie Zickefoose et al.
- Language: English
- Year: 2011

- Author: Julie Zickefoose
- Language: English
- Year: 2012

- Author: Julie Zickefoose
- Language: English
- Year: 2012