Inside the Hacker Hunter’s Domain Cyber Intelligence: "A Field Guide to OSINT, Dark Web Reconnaissance, and Tracking Advanced Threat Actors."

The OSINT-Powered SOC: How to Build a Productive Cyber Threat Intelligence System

operationalizing threat Intelligence: A guide to developing and cyber intelligence programs

Reconnaissance and OSINT: The Hacker's Intelligence Playbook

Decoding Threats: A Practical Guide to Cyber Threat Intelligence