Voices of the past. Vocal recordings - 1898-1925. (A complete catalogue of H.M.V. [etc.] vocal recordings) / 
Bennett, John Reginald.
Lingfield, 
[1956-1958]
Wanting v. 5-6.
Vol. 3. which forms a supplement to the compiler's 'Dischi Fonotipia' is also catalogued separately.