Home› Librettists› Tommaso Mariani Librettist · Catalogued Works Tommaso Mariani 2 opera libretti catalogued, listed by date of premiere. Complete Catalogue of Libretti by Tommaso Mariani 1734 Adriano in Siria by Giovanni Battista Pergolesi, 1734 Giovanni Battista Pergolesi Italian 1734 Livietta e Tracollo by Giovanni Battista Pergolesi, 1734 Giovanni Battista Pergolesi Italian