Lee, C. K. (2011). Dental anomalies in the primary dentition [doctoral dissertation, The University of Hong Kong]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0029-1812201200019763
Hung, C. S. (2008). Bonding of dental alloys to enamel [master's thesis, The University of Hong Kong]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0029-1812201200012959