- Author: Laura Ugolini
- Language: English
- Year: 2016
- Author: John Benson, Laura Ugolini
- Language: Chinese
- Year: 2003
- Author: Laura Ugolini
- Language: English
- Year: 2017
- Author: John Benson Laura Ugolini
- Language: English
- Year: 2008
- Author: John Benson Laura Ugolini
- Language: English
- Year: 2018