E.H. Fellowes, an index to the English madrigalists and the English school of lutenist song writers. Music Library Association, 1984. G. K. Hall, 1977. London, Butterworths Scientific Publications, 1957. A series that provides bibliographic access some of the world's libraries' manuscript collections.
Individual volumes cover specific areas of music and theory.
Edited by the Benedictines of Solesmes. Medieval and Renaissance music on long-playing records. Oryx Press, c1981. Composer, plainsong, anonymous work,and performer indexes. Krummel, Donald William.