Huai Chen

Methane Emissions from Unique Wetlands in China

Qing shi yao lüe

Gong ye bu men jie gou xue dao lun (Zhongguo ren min da xue bo shi wen ku)

Zhongguo jin bai nian shi yao

Zhongguo wen xue gai lun

Zhongguo jiu da re dian

Riben chan ye zheng ce yan jiu

清史要略

Qing shi liang zhong

Qing shi yao lue