- Author: Ellis Harold
- Language: Spanish
- Year: 2012
- Author: Calne Sir Roy, Ellis Harold, Watson Christopher
- Language: English
- Year: 2016
- Author: Ellis Harold, Lawson Andrew
- Language: English
- Year: 2014
- Author: Berkovitz B. K. B., Ellis Harold, Gray Henry, Standring Susan
- Language: English
- Year: 2008
- Author: Abdalla Sala, Ellis Harold
- Language: English
- Year: 2019
- Author: Ellis Harold
- Language: English
- Year: 2019
- Author: Ellis Harold, Kinirons Mark T
- Language: English
- Year: 2016
- Author: Dill Ellis Harold
- Language: English
- Year: 2007
- Author: Ellis Harold
- Language: English
- Year: 2015
- Author: Dill Ellis Harold
- Language: English
- Year: 2007