郭必. 段玉裁《説文解字注》「嚴分之、脂、支」現象析論: On Duan Yucai’s 段玉裁 Theories of the Three-way Distinction Among Zhi 之，Zhi 脂 and Zhi 支 as Seen from the Shuowen Jiczi Zhu 説文解字注. sinohumanitas [Internet]. 2000 Jul. 1 [cited 2024 May 21];7:131-8. Available from: https://ejournals.lib.hkbu.edu.hk/index.php/sinohumanitas/article/view/2359