Guttenberge, Malik. <br/><br/>
The OSINT Bible 2025 /  the complete guide to discovering open source intelligence, uncover hidden information, protect your data, and become an OSINT Master in any field. 
Malik Guttenberg 
 - Dunstable, UK :  Self published,  c2025. 
 - vii, 148 p. :  28 cm. 
<br/><br/><label>ISBN: </label>9798309379880 
<br/><br/><label>Dewey Class. No.: </label>005.8 GUT