Tracking Humans: A Fundamental Approach To Finding Missing Persons, Insurgents, Guerrillas, And Fugitives From The Law

Tracking Humans: A Fundamental Approach To Finding Missing Persons, Insurgents, Guerrillas, And Fugitives From The Law

Anti-Tracking: Hiding in the Shadows, An Illusion of Invisibility

Gray Man: Camouflage for Crowds, Cities, and Civil Crisis