北京郊區再現驅趕外來人口 工廠被關工人失工作 (Beijing starts a new wave of purging migrant workers in suburbs as factories close) Radio France Internationale, July 9, 2018 http://trad.cn.rfi.fr/中國/20180708-北京郊區再次重現驅趕外來人口-工廠被關工人失工作