1Josef Metzler, Die Synoden in Chiha, Japan und Korea, 1570 - 1931, Paderbom : Ferdinand Schoningh, 1980, p. 23.
2Liam Matthew Brockey, Journey to the East, The Jesuit Misson to China, 1579 -1724, Cambridge: The Belknap Press of Harvard University Press, 2007, chapter 7 : “Learning the Language of Birds”, pp. 243-286.
3Antonio Possevino, Biblioteca selecta qua agitur de ratione studiorum (Rome, 1593 ).
4Knud Lundbaek, “The First Translation from a Confucian Classic in Europe”, in China Mission Studies Bulletin, I (1979), p. 9, n. 29.
