New Light on the "Regent's Bugle"; with some notes on the Keyed-Bugle, 1966
Materiale a stampa, spoglio
PER 85
The Galpin Society Journal, XIX, Aprile, 65-70
Further Notes on the Classic Trumpet, 1965
Materiale a stampa, spoglio
PER 85
The Galpin Society Journal, XVIII, Marzo, 14-22
