. "Yang, Yunyu, 1959-" . . . . . "Yang, Yunyu, 1959- Biao yan yi shu de ti yan yu ti xian" . . . "Yang, Yunyu, 1959- Qing nian zu qun dui chuan tong xi qu \"Jing ju\" de guan shang xing wei" . . . "Yang, Yunyu, 1959- Taiwan qing nian zu qun dui chuan tong xi qu jing ju yan chu guan shang xing wei yan jiu" . .