Yonghua Yang

• Shan Gan Ning bian qu fa zhi shi gao
• Ying yu
• Fa zhan jing ji xue liu pai yan jiu
• Pu tong hua xue
• She hui zhu yi zheng zhi jing ji xue shi
• Shi chang dao xiang xing jing ji zeng zhang li lun
• Shi chang jing ji xue yuan li
• Zhuo Jiong shang pin jing ji si xiang yan jiu