New Penguin Opera Guide, New York: Penguin Putnam, 2001. Huebner, Stephen, Ein Feldlager in Schlesien in The New Grove Dictionary of Opera, ed. Stanley Sadie (London, 1992) Letellier, Robert Ignatius. Operas of Giacomo Meyerbeer, Associated University Press, 1996 Letellier, R. I. (editor), R. Arsenty (tr.). The Meyerbeer Libretti: German Operas 2 (Ein Feldlager in Schlesien, Vielka) (2nd edition). Newcastle upon Tyne: Cambridge Scholars Publishing, 2008. Warrack, John and West, Ewan, The Oxford Dictionary of Opera New York: OUP: 1992 External links Meyerbeer web site German libretto Operas by Giacomo Meyerbeer German-language operas 1844 operas 1847 operas Operas Operas based on works by Eugène Scribe Operas set in Germany Opera world premieres at the Berlin State Opera Libretti by Eugène Scribe German patriotic songs Songs about Germany