This is still the single best overview with the relevant graphics.
2008 Open Source Intelligence (Strategic) 2.0 [Full Text Online]
It's not enough to focus on strategic open source information. You have to have a strategic analytic model, a viable OSE technical solution for information-sharing and sense-making that plays well with others and scales, and a deep commitment to actually doing M4IS2.
Open Source Everything List and Book
Multinational, Multiagency, Multidisciplinary, Multidomain Information-Sharing and Sense-Making
See Also:
2013 INTERVIEW: Open Everything – with Robert David STEELE Vivas UPDATED to Add Parts V and VI
2013 Robert Steele in HighGainBlog on Open and Secret Intelligence
2012 PREPRINT Foreword to Book on Public Intelligence for Public Health
2012 PREPRINT: The Craft of Intelligence [Full Text Online]
2012 Reality Sandwich: The Open Source Everything Manifesto
2012 Robert Steele Answers to PhD Student’s Questions
1976-2013: Intelligence Models 2.1
