Summerfield, Maurice J.
The classical guitar : its evolution and players since 1860
By Maurice J. Summerfield
Newcastle-upon-Tyne: Ashley Mark Publishing, 1992, 333 p.
Townend, P.
Who's who in music and musicians' international directory 1962
New York: Hafner Publishing Co., 1962, 331 p.
Bone, Philip James
The guitar and mandolin : biographies of celebrated players and composers
London: Schott, 1954, 388 p.
Pine, L.G.
Who's who in music
First post-war edition (1949-50)
London: Shaw Publishing, 1950, 419 p.
Ronald, Landon / Sir
Who's who in music
Edited by Sir Landon Ronald
London: Shaw Publishing, 1937
Prat Marshall, Domingo
Diccionario biografico; bibliografico, historico, critico de guitarras (instrumentos afines) guitarrsitas (profesores, compositores concertistas, lahudistas, amateurs) guitarreros (luthiers) danzas y cantos; terminologia
Buenos Aires: Romero y Fernandez, 1934, 468 p.
Zuth, Josef
Handbuch der Laute und Gitarre
Vienna: Verlag der Zeitschrift fur die Gitarre, 1926, 296 p.