William Grant Still Collection
http://scriptorium.lib.duke.edu/sgo/
Duke University presents information on their special collection of material from William Grant Still. Content includes a chronological list of works and letters index. A biographical sketch is also provided.

William Grant Still
http://www.uni.edu/taylord/still.bio.html
Art Song Alliance presents this online biography for the artist, with a brief description of some emblematic work.