Journal Article
Tian, Benchun, Wei Zhang, Ling Qian, Shuhong Lv, Xiangyang Tian, Guanglian Xiong, Weihong Yan, Xinwei Zhang, Laura K Kann, and Leanne Riley.
"Health Behaviors and Protective Factors of School Students Aged 13-15 Years Old in Four Cities of China.." (2007) International Electronic Journal of Health Education.