OSINT Foundations: The Beginner's Guide to Open-Source Intelligence by Algoryth

OSINT Toolkit: A Hacker's Guide to Open Source , Troia+=

OSINT for Everyone: A Beginner's Guide to Open Source Intelligence by Ezra Mendo

OSINT for Beginners Gather and Analyze Online Information Step by Step: Practica

OSINT for Everyone: A Beginner's Guide to Open Source Intelligence by Ezra Mendo

OSINT People Finder: Advanced Techniques for Online Investigations by Algoryth R

Osint 2.0: Advanced AI Tools and Techniques for Open-Source Intelligence by Odri