Certain new devices in Organ-development, 1906
Materiale a stampa, spoglio
PER 10
9709 (inventario)
Zeitschrift Internationalen Musikgesellschaft, VIII,1, 12-17
Some Special Devices in Selective Organ-registering, 1910
Materiale a stampa, spoglio
PER 9
9704 (inventario)
Sammelbände der Internationalen Musikgesellschaft, XI,3, 453-467
