She said yes : the unlikely martyrdom of Cassie Bernall - Bernall, M., 1961- (Farmington, PA : Plough Pub. House, 1999)
Keywords: Bernall Cassie Rene -- 19811999; Students -- Crimes against -- Colorado -- Littleton -- Case studies; School violence -- Colorado -- Littleton -- Case studies; High school students -- Colorado -- Littleton -- Biography