found: Zwischen Kirche, Bühne und Konzertsaal, c2001:t.p. (Stefanie Steiner)
found: Reger, Max. Orgelstücke. I, [2014]:title page (Stefanie Steiner-Grage)
found: Max-Reger-Institut WWW site, April 11, 2014:Reger-Werkausgabe (Dr. Stefanie Steiner-Grage; co-editor)
found: Deutsche Nationalbibliothek authority record 17351667X, April 11, 2014(authorized access point: Steiner, Stefanie; other names: Steiner-Grage, Stefanie; Grage, Stefanie Steiner- ; born 1970; musicologist) - http://d-nb.info/gnd/17351667X/about/html