The Gramophone Company Ltd. "His Master's Voice" black and later red label series of 10 inch and 12 inch records - Smith, Michael (City of London Phonograph and Gramophone Society, 2006)
Previous ed. published as: The Gramophone Company Ltd. "His Master's voice" Black label 12 & 10-inch 'D' & 'E' 78 rpm series. 2004. - Includes index