Open Source Intelligence (OSINT) Miniguide 2023
http://whitepapers.virtualprivatelibrary.net/OSINTminiguide.pdf
http://www.OSINTminiguide.com/

The above-updated miniguide by Internet Expert and Guru Marcus P. Zillman, M.S., A.M.H.A. has been released today March 21, 2023 and covers competent resources and links for open source intelligence. This will be added to Deep Web Research and Discovery Resources 2023 on its April 2023 update. This also will be added to Business Intelligence Resources Subject Tracer; 34 pages; 778KB PDF.