@book{FlotowPutlitz2011,
  author    = {Friedrich von Flotow and Gustav Heinrich Gans zu Putlitz},
  title     = {Indra : romantische Oper in drei Acten / Musik von F. v. Flotow. [Text] von Gustav zu Putlitz},
  number    = {[Textbuch]},
  year      = {2011},
}