Yongchun Zhao

• Jin Song guan xi shi
• Cong fu shu "Zhongguo" dao dan shu "Zhongguo"
• Emission and Control of Trace Elements from Coal-Derived Gas Streams
• Feng shi Liao Jin xing cheng lu (zeng ding ben)
• Li shi shang de "Zhongguo" yu Zhongguo li shi jiang yu yan jiu
• luan ding zhi ping, Yuan Shizu, Hubilie (Zhongguo ming di shu xi)
• Zhongguo shen mi wen hua ming zhu