Remembering the Second Viennese School - Blog by Charles T. Downey shows the beginnings and evolution of the group, including a reminiscence by Schoenberg. - http://ionarts.blogspot.com/2004/10/remembering-second-viennese-school.html
Arnold Schoenberg and the Second Viennese School - Biographies, photographs, and musical overviews with accompanying material on Schoenberg, Berg, and Webern from the Internet Public Library's Music History 102. - http://www.ipl.org/div/mushist/twen/schoenberg.htm
Second Viennese School - Wikipedia article noting principles of atonalism and serialism which characterized the movement and listing its main members and suggesting other possible people who might be included. - http://en.wikipedia.org/wiki/Second_Viennese_School