Jessica (The Merchant of Venice) "Il Pecorone" () and Richard Robinson's English translation of the "Gesta Romanorum" (1577), but neither of these contain the Jessica–Lorenzo plot, nor give their Shylock-analogues a daughter. For these elements Shakespeare probably mined Masuccio Salernitano's "Il Novellino" (1476) and Christopher Marlowe's "The Jew of Malta" (). In the 14th story of "Il Novellino" we have most of the elements of the Jessica–Lorenzo plot: a daughter guarded by a rich but miserly father; the lovers eloping with her father's gold and jewels; the father's despair, in equal measures, for the loss of both daughter and treasure; and the lovers' eventual marriage
The Merchant of Venice (1969 film) and doubled for Venice; and filming was completed in Rome, where Welles was editing "Don Quixote". The film itself was a shortened version of the play, Welles even eliminated the character of Portia from the film after his mistress Oja Kodar declined the role, due to her then-limited knowledge of English. Francesco Lavagnino, who had written the musical scores of Welles's previous two Shakespeare films, "Othello" (1952) and "Chimes at Midnight" (1966), provided a full musical score for this film. Welles completed the film in the summer of 1969, and gave a preview screening to Oja Kodar and her mother