^W3C发布加密媒体扩展(Encrypted Media Extensions,EME)正式推荐标准. W3C中国. [2017-11-22]. (原始内容于2017-12-01) (中文).
^Tim Berners-Lee approves Web DRM, but W3C member organizations have two weeks to appeal | Defective by Design. defectivebydesign.org. [2017-07-12]. (原始内容于2017-07-11) (英语).
^Amid Unprecedented Controversy, W3C Greenlights DRM for the Web. Electronic Frontier Foundation. 2017-07-06 [2017-07-12]. (原始内容于2017-07-12) (英语).