- Author: Bonnie Hearn Hill, Christopher Allan Poe
- Language: English
- Year: 2012
- Author: Hill Christopher
- Language: English
- Year: 2015
- Author: Hill Christopher
- Language: Portuguese
- Year: 1987
- Author: Hill Christopher
- Language: Portuguese
- Year: 1987
- Author: Hill Christopher
- Language: English
- Author: HILL Christopher
- Language: English
- Year: 1940
- Author: Hill Christopher T., Lederman Leon M
- Language: English
- Year: 2013
- Author: Hill Christopher V
- Language: English
- Year: 2011
- Author: HILL Christopher
- Language: English
- Year: 2015
- Author: Hill Christopher
- Language: English
- Year: 2018