==Works==*"Dictionarium Latino-Annamiticum completum et novo ordine dispositum" (Latin-Vietnamese dictionnary), 1838*"Dictionarium Anamitico-Latinum, primitus inceptum ab illustrissimo P.J.
* Dictionarium Latino-Annamiticum completum et novo ordine dispositum (Latin-Vietnamese dictionnary), 1838* Dictionarium Anamitico-Latinum, primitus inceptum ab illustrissimo P.J.