https://www.bannedbook.org/bnews/zh-tw/bookwiki/20171115/856024.html
The People's Republic of the Disappeared: Stories from inside China's system for enforced disappearances, ed. by Michael Caster, Teng Biao (Foreword), Safeguard Defenders, November 10, 2017
https://drive.google.com/file/d/1bRddsG2S4-Ns92gwRlV7DHLbAg-8pzON/view?usp=sharing
