何白：警黑合作是唯一不可抗拒的推論 (Collaboration between police and triad is the only logical conclusion to draw from the Yuen Long attacks)
Inmediahk.net, July 23, 2019
Hong Kong enters China's danger zone
The National Interest, July 22, 2019
Hong Kong: Failure in political leadership inflames situation
Amnesty International, July 22, 2019
The U.S. should defend Hong Kong: America’s recently departed envoy warns that Beijing poses a dire threat to the city’s cherished freedoms
Bloomberg, July 22, 2019
