http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Libretto by Christoph Friedrich Bretzner, adapted by Johann Gottlieb Stephanie (the younger).
Reprint. Originally published: Leipzig : Breitkopf & Härtel, 1868?
From the Department of Performance Studies, February 2008.