中国多地塔吊司机拉横幅上街 要求涨工资 (Crane operators nationwide strike and protest to demand wages increase and overtime pay for high-risk work)
Voice of America, April 30, 2018
https://www.voachinese.com/a/news-collective-action-and-strike-broke-out-by-construction-crane-operators-in-numerous-regions-of-china-20180430/4370725.html
袁凌：從調查記者轉型作家，記錄鄉村、底層和體制邊緣人 (Yuan Ling, an investigative journalist and author, on recording the lives of rural, marginalized people)
The Initium, April 30, 2018
https://theinitium.com/article/20180430-mainland-yuanling/
