新冠溯源：世卫新工作组被视为最后机会，专家促开放武汉血液样本(Covid-19 origin probe: New WHO working group is seen as last chance; experts urge China to release Wuhan blood samples)
British Broadcasting Corporation, October 14, 2021
China’s Power Problems Expose a Strategic Weakness
电力短缺问题暴露中国战略弱点
The New York Times, October 14, 2021
