4Xu Jennifer, Chen Hsinghurt. Criminal Network Analysis and Visualization [J]. Communications of the ACM (S0001-0782), 2005, 48(6): 101-107.
5Xu Jennifer, Chen Hsinghun. CrimNet Explorer - A Frame Work for Criminal Network Knowledge Discovery [J]. ACM Transactions on Information Systems (S1046-8188), 2005, 23(2): 201-226.
6Pacific Northwest National Laboratory. Visual Information Analysis: A picture is worth a thousand words [EB/OL]. (2006-04-18). http://rnscf.emsl.pnl.gov / pdf/brochures / visutil.pdf.