https://www.berlin.de/musikschule-treptow-koepenick/
Joseph-Schmidt-Musikschule - Berlin.de
joseph schmidtmusikschuleberlinde
https://profiles.ucsd.edu/joseph.schmidt
Joseph Schmidt | UCSD Profiles
Joseph Schmidt's profile, publications, research topics, and co-authors
joseph schmidtucsdprofiles
https://drc.libraries.uc.edu/items/99590fe3-e53b-495b-95e0-2eaaafa4ef1d
Schmidt, Joseph (Death, 1881-10-20)
schmidtjosephdeath