Wei, P. C. (2006). 東勢客語的音韻變化:同化與音節連併 [master's thesis, National Taiwan Normal University]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0021-0712200716140427
Huang, J. H. Y. (2014). Three Essays of Labor Market Institutions [doctoral dissertation, National Central University]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0031-0412201512020546