
- Author: Youtong Fang, Yuehong (Helen) Zhang
- Language: English
- Year: 2017

- Author: Richard A. Levine Walter W. Piegorsch Hao Helen Zhang Thomas C. M. Lee
- Language: English
- Year: 2022

- Author: Youtong FangYuehong (Helen) Zhang (eds.)
- Language: English
- Year: 2018

- Author: Yuehong H. (Helen) Zhang (auth.)
- Language: English
- Year: 2016

- Author: Helen Zhang and David Jin
- Language: English
- Year: 2012

- Author: Helen Zhang David Jin X. J. Zhao
- Language: English
- Year: 2014

- Author: Helen Zhang David Jin X. J. Zhao
- Language: English
- Year: 2014

- Author: Helen Zhang M. Han X. J. Zhao
- Language: English
- Year: 2014

- Author: Helen Zhang M. Han X. J. Zhao
- Language: English
- Year: 2014