Bin Xiong
Mathematical Olympiad in China
Problems and Solutions in Mathematical Olympiad
Methods and Techniques For Proving Inequalities
Cong ke ben dao ao shu
Mathematical Olympiad in China (2007-2008)
Ai qing cong jin wan kai shi =
Graph theory
Meiguo jie gou zhu yi yu yan xue yu xian dai Han yu yu fa yan jiu
Shang cheng shi xian ji