Refardt 1928
availability: Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) (http://creativecommons.org/licenses/by-nc-sa/4.0/)

Edgar Refardt, Historisch-biographisches Musikerlexikon der Schweiz, 361593678, Leipzig, Gebrüder Hug & Co.