Die lustige WitweVictor Léon, Leo Stein, Richard Blume, Gerhart von Westerman, Lehár, Franz Lustige Witwe, John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) · First published 1926Open the Tome
Die oder KeineEdmund Eysler, Leo Stein, Bela Jenbach, John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) · First published 1915Open the Tome
Ueber Polioencephalitis superior acuta und PolioencephalomyelitisLeo Stein · First published 1906Open the Tome
Was ich längst erträumteFranz Lehár, Alexander Landesberg, Leo Stein, Victor Léon, Edmund G. Wilson, John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) · First published 1903Open the Tome
