Libretto by Cammarano, after Lockroy [J.P. Simon] and Badon: Un duel sous le Cardinal de Richelieu.--Grove Music Online. "Architetto decoratore - signor Fausto Niccolini ... Capo scenografo - signor Pietro Venier ... Appaltatore del vestiario - signor Carlo Guillaume."--Page 3. Includes cast list and stage directions.