Xiao-Heng Shi, “Dream to participate in the international competition, the teacher in the elementary school says: Lee Chih-Kai has been approaching his dream” [in Chinese], The Storm Media, August 23, 2017, accessed November 11, 2018, http://www.businesstoday.com.tw/article-content-80417-156298. [permanent dead link]
The Central News Agency (CNA), “Thrive from a traditional market to the international, Lee Chih-Kai sets his goal as Tokyo Olympics,” CAN, October 02, 2017, accessed November 11, 2018, https://www.cna.com.tw/news/aspt/201710020097.aspx