7[2]Jan Herring.Managing the Intelligence Operation Vol.Ⅲ:Keys to Professional Management.Conference Proceedings of 1997 Annual International Conference & Exhibit of SCIP(Volume 1):51
8[3]David Harkleroda.Designing an Intelligence System that Works.Conference Proceedings of 1997 Annual International Conference & Exhibit of SCIP(Volume 2):37
9[4]Benjamin Gilad.A Self Examining Test for the Corporate Intelligence Professiand:Where are you on the chart.Competitive Intelligence Review 10th Anniversary Retrospective Edition:1～5
