Librettos - Schwan, Christian Friedrich 1733-1815; Lichtenberg, Friedrich C.; Goez, Joseph Franz von 1754-1815; Stephanie, Gottlieb 1741-1800; Stephanie, Gottlieb 1741-1800; Auenbrugger, Leopold 1722-1809; Auenbrugger, Leopold 1722-1809 (German opera, 1986)