Wai guo xing fa xue zhuan ti yan jiu / Wai guo xing fa xue zhuan ti yan jiu/ Min shi su song fa xue zhuan ti yan jiu/. Yi. De guo ying ji guan li ti xi yan jiu / Zhong guo jing ji zhuan xing yan jiu / Han yu ou hua yu fa xian xiang zhuan ti yan jiu / Ke xue zhe xue wen ti yan jiu / Zhong guo xian fa shi li yan jiu / Zhong guo jian cha quan zhuan xing wen ti yan jiu / Bei song qian qi shi ge zhuan xing yan jiu /