Mathematical background for help in understanding the some of the works of Schoenberg, Berg, Webern, and Milton Babbitt by Carlota Simões, Department of Mathematics, University of Coimbra, Portugal. arpam.free.fr/simoes.pdf
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. en.wikipedia.org/wiki/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. www.ipl.org/div/mushist/twen/schoenberg.htm
Abstract of the 1993 PhD dissertation of Jennifer R. Doctor at Northwestern University noting policy decisions and actions and the changes in thought concerning the airing of this newer musical style. www.sun.rhbnc.ac.uk/Music/Archive/Disserts/doctor.html