opera by Gaetano Donizetti

lyric tragedy in 3 acts composed by Luigi Casamorata. First representation in 1838 at Teatro dei Ravvivati, Pisa

melodramma in 3 acts composed by Tomàs GenovèS. First representation in 1841 at Teatro di San Carlo, Naples

opera by Otto Nicolai (1840)

melodramma serio in 3 parts composed by Francesco Petrocini. First representation in 1852 at Teatro Apollo, Venice