The Sedition Of Corah - Chapter about the rebellion against Moses by the first-century Jewish historian Josephus. - http://www.interhack.net/projects/library/antiquities-jews/b4c2.html
Korah's Rebellion - Biblical biography of the rival of Moses. - http://www.execulink.com/~wblank/20000215.htm
Jewish Encyclopedia: Korah - Overview of the Exodus rebel from the traditional Jewish perspective, including rabbinic commentary. - http://www.jewishencyclopedia.com/view.jsp?artid=362&letter=K