Super Searchers on Competitive IntelligenceMargaret Metcalf Carr, Reva Basch, Jan Herring · First published 2003Open the Tome
Measuring the Effectiveness of Competitive IntelligenceJan P. Herring · First published 1996Open the Tome
The art and science of business intelligence analysisBenjamin Gilad, Jan P. Herring · First published 1996Open the Tome