- Author: Yulu Chen, Vivien Lee, Yong Ma
- Language: English
- Year: 2012
- Author: Yulu Chen, Qingwang Guo
- Language: English
- Year: 2016
- Author: Yulu Chen, Qingwang Guo, Jin Canrong, Enrich Professional Publishing, Benjamin C. Ma
- Language: English
- Year: 2016
- Author: Yulu Chen, Qingwang Guo, Jin Canrong, Enrich Professional Publishing, Benjamin C. Ma
- Language: English
- Year: 2016
- Author: Yulu Chen, Qingwang Guo, Barbara Cao
- Language: English
- Year: 2015
- Author: Jin Canrong, Ben Ma, Yulu Chen, Qingwang Guo
- Language: English
- Year: 2013