Pham, Ly Thi Kieu (Spring 2019). "The True Editor of the Manuductio ad linguam Tunkinensem (Seventeenth- to Eighteenth-Century Vietnamese Grammar)". Journal of Vietnamese Studies. 14 (2): 68–92. doi:10.1525/vs.2019.14.2.68. S2CID181585717.
Pham, Ly Thi Kieu (Spring 2019). "The True Editor of the Manuductio ad linguam Tunkinensem (Seventeenth- to Eighteenth-Century Vietnamese Grammar)". Journal of Vietnamese Studies. 14 (2): 68–92. doi:10.1525/vs.2019.14.2.68. S2CID181585717.