Jazz Singers.com: Dedicated to the promotion of jazz singers and their profession. Information on jazz singers, links to their websites, recordings, books, a message board, and related jazz links.
Jazz: The Vocalists: Dedicated to jazz singers of past and present. Vocalists homepages, resources and links.
Ladies of Jazz: Site dedicated to female jazz vocalists and organized by the decade in which they recorded - from the 1930's to the 1990's.
The Vocalese Page: Links to information on and biographies of jazz vocalese artists Eddie Jefferson, Lambert, Hendricks and Ross, Manhattan Transfer, Jon Hendricks and Kurt Elling, among others.
Vocal Jazz: An introduction to the concept of vocal jazz, its origin, how it is written and why it differs so much from all the other types of music you generally hear.