Analysis of information sources in references of the Wikipedia article "Courtesan" in English language version.
v. courtesan, -zan, 1, Obs., "One attached to the court of a prince"; courtesan, -zan, 2, "A court-mistress", Etymon "a. F. courtisane, ad. It. cortigiana, in Florio cortegiana "a curtezane, a strumpet", orig. woman attached to the court, fem. of cortigiano. In quotation 1565 directly from Italian"