Books by Yufeng Liu
Tang dai jing ji jie gou ji qi
Tang dai jing ji jie gou ji qi bian hua yan jiu
Sui Tang shi jiao yan cong gao
Sui Tang shi jiao yan cong gao
Tang dai gong shang ye xing ta
Tang dai gong shang ye xing tai yan jiu
Tang dai gong shang ye xing ta
Tang dai gong shang ye xing tai lun gao
Tang Dezong ping zhuan