1. Ang, Uijin 洪惟仁. 1985. A study on Taiwan Holo tone 臺灣河佬話聲調研究. Taipei: Zili Wanbao.
2. Ang, Uijin 洪惟仁. 1997. Southern Min dialects in Kaohsiung County 高雄縣閩南語方言. Kaohsiung: Kaohsiung County Government.
3. Ang, Uijin 洪惟仁. 2003. The motivation and direction of sound change: On the competition of Minnan dialects Chang-chou and Chuan-chou and the emergence of General Taiwanese 音變的動機與方向:漳泉競爭與台灣普通腔的形成. Ph.D. dissertation. Hsinchu: National Tsing Hua University.
4. Ang, Uijin 洪惟仁. 2005. Looking at the changes of Taiwan Southern Min from dialect maps graphed in two different eras 從兩個時期製作的方言地圖看台灣閩南語的變化. Paper presented at the 9th Min Dialect International Symposium 第九屆閩方言國際學術研討會. Fuzhou, China.
5. Ang, Uijin 洪惟仁. 2012. The drift of change of the initial /j-/ of Southern Min 閩南語入字頭(日母)的音變潮流. Journal of Taiwanese Languages and Literature 臺灣語文研究 7: 1–32.