- Sheet music at NRML’s Muziekschatten (Music Treasures).
- List of compositions at Netherlands Radio Music Library.
Operetta "Die Drei Wünsche " (The Three Wishes) first performed March 9, 1901 at Carl-Theater in Vienna. (Selection "Thin, thin is my dear Gwendolin " on "Treasures of Operetta III " CHAN8759 Chandos.)
(Contribution by Marc Davidson <marcn-jcenter.com>.)