LIBRARY Open Source Intelligence Tools and Resources Handbook: Versions 2016, 2018 and 2020 2020 · ENGLISH · PDF View details →
LIBRARY IntelTechniques OSINT Cheat-Sheet Investigative Resources - Summer 2019 2019 · ENGLISH · PDF View details →
LIBRARY The Complete List of OSINT Web Resources - 3/11/2023 Update 2023 · ENGLISH · PDF View details →
LIBRARY Geospatial Intelligence (GEOINT) Basic Doctrine Publication 1-0 2006 · ENGLISH · PDF View details →