Contains an index of jazz and various small groups. The New Edition of the Encyclopedia of Jazz. Horizon Press, 1960. Updated version of the 1955 encyclopedia. Includes most of the important jazz artists before 1960.
Birth dates are generally accurate.
Includes a good number of non-American jazz artists. The Encyclopedia of Jazz in the Sixties. Horizon Press, 1966. Other commemts same as previous volume. The Encyclopedia of Jazz in the Seventies.